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DC EMU Technical Data Bank Traction Motors. RATING AND SPECIFICATION CONTINUOUS: 750 volts 750 volts 275 amps 310 amps 110 rpm 1050 rpm 187 kw one full field; one hour 210 kw one full field INSULATION CLASS: Armature coil Main Field coil Compole coil Class F Insulation Class F Insulation Class F Insulation Maximum operating voltage 900 volts (line voltage 1,800 volts) Gear ratio 69/16 = 4.31 WHEEL DIAMETER: New wheel Half worn wheel Maximum test speed 952 mm 915 mm 3,550 rpm WEIGHT (APPROXIMATE): Armature Motor complete with pinion, but without gear case Pinion Gear case Solid gear wheel 550 kg 2069 kg 13 kg 110 kg 155 kg ARMATURE DIMENSIONS: (Details not given) Core length Distance between bearing Abutment face Overall length of shaft Armature press fits pressing Commutator onto shaft 91 mm 375 mm Max 864.4 mm Min 864.6 mm 1212 mm 8 – 12 tonne ARMATURE BANDS: Size Type of glass band U.T.S. 0.3 x 19 mm Res – I – glas Min 500 kg Dielectric strength Min 15 kv / mm Arc resistance Min. 120 sec Resistance valves at 25 o C in Ohms – design valves Armature winding 0.0296 Main field winding (Full) 0.0291 Commutating field winding 0.0185 POLE BORES (AVERAGE VALUES): Main poles (at center) Compoles 384.80 mm 385.00 mm LINERS AT BACK OF POLES: Main pole Compole material Thickness None Brass 1.60 mm COMMUTATOR: Length of working face Nominal new diameter Minimum worn diameter Mica thickness (nominal) Mica understanding 91 mm 270 mm 245 mm 1.1 mm 1.2 to 2.0 mm BRUSH HOLDER: Number of brush – holder Number of brushes per arm Size of split rush (over two halves) Length Width Thickness Minimum worn length (length at which Brush becomes in operative) Clearance between brush – holder And commutator Spring pressure on level Brush grade Spark gap looking from CE side 1. At 120’ clock and 90’ clock Brush holders 2. At 60’ Clock and 30’ Clock Brush holders 4 2 split 64 mm 40 mm 18 mm 25 mm Max. 3.0 mm Min. 2.0 mm Max. 3.3 kg F Min. 3.0 kg F EG 14D (Morgans) 23 – 25 mm 20 – 22 mm EARTH RETURN BRUSH: Number of brushes Size of brush Retained minimum length 1 40 sq x 58 mm 33 mm Spring pressure on mew length Spring pressure on worn brush 8.2 kg 4.5 kg ARMATURE BEARINGS: Commutator End Pinion End Manufacturer NSK/SKF/FAG/STEYR NSK/SKF/FAG/STEYR Type NH318M/C4EX26 NU324M/C4EX26 Radial clearance of free bearing when new Fit between inner race and shaft (Interference Fit) Fit between outer race And interference to cartridge Minimum radial clearance on assembled motor 0.090 to 0.149 mm 0.105 to 0.160 mm 0.029 0.037 0.014 0.053 0.029 mm to 0.065 mm 0.041 mm 0.016 0.068 mm mm to 0.065 mm mm mm mm AXLE SUSPENSION BEARINGS: Type Axle diameter Diametrical clearance Lateral clearance (end play) Maximum on diameter Maximum end play (worn clearance) Bronze bushes 180.695 – 181.00 mm 0.31 to 0.46 mm 1.5 mm at both sides 1.5 mm 4.0 mm GEARS: Number of teeth on gear wheel Number of teeth on pinion Gear face width Material of gear wheel Material of pinion 69 16 127 mm Case hardened alloy steel Case hardened alloy steel LUBRICATION: Note: Quantities indicated for lubricants are approximate and are for general guidance only. The actual quantity and interval between re-lubrication should be determined from experience and duty. Relevant dipsticks should invariably be used for checking levels of lubricants on the gear cases and axle caps for lubrication of axle suspension bearings. Armature Bearings Commutator End Pinion End Grade Quantity used for first fill Replenishment period Replenishment amount H.P Lithon – 3 50 gms 1 year 30 gms H.P. Lithon – 3 110 gms 1 year 50 gms AXLE BEARING DIPSTICK: Average quantity to fill oil well Including sump Replenishment period Lubricating pad or wool Waste packing Additional oil in the prepared Waste GEAR CASE DIPSTICK: 1.5 liters per bearing Monthly Worsted wool lubricated Yarn – (Qty – 11/2 kg) 4 liters per bearing Quantity of lubricant in gear case At maximum level At minimum level 2 liters 1.5 liters Lubricant manufactures Indian oil Corporation Servo system 121 Bharat petroleum Bharat camex compound F Hindustan Petroleum Lithon 3 Enklo 150 Geartak 2 TECHNICAL DATA FOR EMU TRACTION MOTOR AND HOLDING SPARES SR NO STOCK MAKE TYPE RATING 1 215 2.a 215 2.b 215 2.c 215 3 275 4 750 AE1 133AZ 1 HR CONTINIUOS 214 HP; 182 HP 700; 700 255; 1969 ICF BHEL 133AY 1 HR CONTINIUOS 220 HP; 186 HP 700; 700 255; 1969 ICF BHEL 133 AX 1 HR CONTINIUOS 220 HP; 186 HP 700; 700 255; 1969 ICF BHEL 133 AW 1 HR CONTINIUOS 220 HP; 186 HP 700; 700 255; 1984 5620A 1 HR CONTINIUOS 280 HP/210 KW; 750; 750 310; 3701AZ 1 HR CONTINIUOS 280 HP/ 210 KW; 248 HP/187 KW RPM 1065 1160 1065 1160 1065 1963 TDK 1984 BHEL 310; 275 HP/KW VOLT AMPS 750; SPARE T/M SPARE MAGNET FRAME SPARE ARMATURE 28 8 - - 498 */+ 48 120 (+/) 18 + 48 - - 05 */+ 38 52 13 - - 12 GEAR WEIG HT VENTILATIN G TOTAL T/M COACH IN RATIO (KGS) FANS – NO HOLDING SERVICE NO 16/69 1768 2 120 16/69 1757 2 16/69 1757 2 1160 1065 1160 1050 1100 1050 1100 16/69 1757 2 28 7 - - - 16/69 2056 1 68 14 12 - 62 16/69 2056 1 144 36 - - - -- TECHNICAL DATA FOR BRUSH GEAR OF TRACTION MOTOR AND MOTOR GENERATOR TRACTION MOTOR SR. NO STOCK SPRING TENSION IN KG 1 1963 2.500 To 2.700 CLEARANCE BETWEEN B/H & COMMUTATOR IN MM 1.5 To 4.625 2 1969 ICF 2.500 To 2.700 3 TDK JAPAN BHEL 3.0 To 3.3 KG CLEARANCE BETWEEN BRUSH & BRUSH BOX IN MM 1.5 To. 4.625 ON WIDTH 0.075 ON THICKNESS 0.05 1.5 To 4.625 0.075 0.05 MOTOR GENERATOR 4 51 By HT LT 5 TDK 3110 BHEL HT LT 0.570 To 0.650 1.5 To 3.170 0.800 To 0.920 1.5 To 3.170 1.200 To 1.600 2.0 To 4.000 1.550 To 2.050 2.0 To 4.000 3 to 10 MILS 2 to 7 MILS 3 to 10 MILS 2 to 7 MILS BRUSH HOLDER CARBON GRADE LENGTH EG – 14D EG - 14D EG –14-D 57.15 57.15 64.00 EG – 14D EG - 225 EG – 98D EG – 14D EG - 98 B RS – 59 EG- 259 EG-259 ---- CARBON SIZE IN WIDTH 68.50 63.50 40.00 MM THICKNESS 19.00 19.00 18.00 CONDEMINING SIZE 30.50 30.50 25.00 43.00 22.20 13.00 16.00 42.00 32.00 13.00 16.00 50.00 50.00 25.00 25.00 12.50 16.00 21.50 21.50 Motor Generator. DATA ON MOTOR GENERATOR RATING – CONTINIOUS (45 o AMBIENT): MOTOR: 1500 volts 12 amps 1320 rpm 15 kw 109 amps 1320 rpm 12 kw GENERATOR: 110 volts WEIGHTS (APPROXIMATE): Armature only 225 kg Complete machine 920 kg ARMATURE – DIMENSIONS: Core diameter Core length Distance between bearing Abutment face Overall length of shaft Motor 254 mm 178.45 mm 1147 mm Generator 223.85 mm 165.7 mm Max. 986.98 mm Min. 986.60 mm ARMATURE BANDING (MOTOR & GENERATOR): U.T.S. minimum 115 kg Res – I – Glas tape 115 kg Res – I – Glas tape RESISTANCE AT 20 o C IN OHMS (AVERAGE): Armature winding Line series winding (1500 V) 0.48 Shunt winding (110 V) 110 V separately excited winding Complete winding Motor 4.40 25 1.50 Generator 0.66 0.091 45.3 0.035 POLE BORES (AVERAGE VALUES): Motor Generator Main poles Compoles 260.86 mm 274.83 mm 228.09 mm 231.90 mm Motor Generator Half hard brass 1.25 LINERS AT THE BACK OF THE POLES: Main pole liner Thickness Complete liner mat Thickness Steel 2.0 mm - COMMUTATORS: Length of working face Nominal new diameter Minimum worn diameter Mica thickness (nominal) Mica undercutting Motor 29 mm 38 mm 241.3 mm 217 mm 0.8 mm 0.8 to 1.25 mm Generator 190 mm 173 mm 0.8 mm 0.8 to 1.25 mm BRUSH GEAR: Motor Generator Number of brush holders 2 4 Number of brushes/ holder 2 1 Size of brush - Length 43 mm 43 mm - Width 22.23 mm 31.75 mm - Thickness 2 x 6.25 mm 12.5 mm Minimum length at which brush Becomes inoperative 16 mm 16 mm Brush gear EG 225 IM 9101 (Morgan’s) (Morgan’s) or (RE59, Ringsdorff) 10 o trailing Brush rake 9 o trailing Spring pressure on new brush 570 – 680 gm 800 – 920 gm Clearance between brush-holder Max 3.0 mm Max. 3.6 mm And commutator Min. 2.0 mm Min. 1.5 mm Gap between earthing bar & 13.0 mm Arcing plate ME 14.0 mm ARMATURE BEARINGS: Type Diametrical clearances Of free bearing, When new fit between Inner race and shaft Fit between bearing Cartridge and end shield Clearance to interference Motor Generator 6308/C4 NU 310/C3 (For MG 51, BXNH (For MG 51B & CW) 309/C4) (For MG51CW) 0.028 to 0.046 0.050 to 0.080 (For BX) 0.070 to 0.10 0.050 to 0.080 (For CW) 0.045 to 0.042 0.015 to 0.042 (For CW) 0.008 to 0.03 0.015 to 0.042 (For BX) 0.024 mm 0.025 mm 0.002 mm 0.002 mm both in BX & CW - LUBRICATION – ARMATURE BEARINGS: Note: Quantities indicated for lubricants are approximate and are for general guidance only. The actual quantity and interval between re-lubrication should be determined from experience and duty. Make and grade: Quantity used for first fill Replenishment period Replenishment quantity IOC – Servogem 3 or HP – Lithon 3 Motor end – 75 gms and Generator end – 90 gms 6 months Motor end – 14 gms and Generator end – 14 gms MOTOR GENERATOR TYPE – 51 BY Motor 20 H.P 1500 D.c 1320 RPM, 12 Amps, Generator out put 12 kw 110V 109 Amps Weight 921 Length 1157mm MOTOR GENERATOR Core Length Diameter Commutator New Commutator Diameter Condemming size of commutator Segment Mica Thickness Mica Under Cutting BRUSH BOX Number of Brush Holder Number of Carbon brush in each brush holder New carbon brush length Width Thickness Condemming Size of Carbon brush Carbon brush Grade Spring Pressure M.C. Protective Resistance : 9.7Ω 177.45mm 254.00 mm 165.10mm 223.85 mm 241.00mm 217.00mm 190.00mm 173.00mm 0.86 mm 0.80 to 1.25 mm 0.84mm 0.80 to 1.25mm 2 1 4 1 43.00 mm 22.20 mm 6.35 mm 16.00 mm 43.00 31.75 12.70 16.00 EG 225 570 to 680gms RE59, EG14D, EG 98B 800 to 920 gms mm mm mm mm Compressor AIR COMPRESSOR TYRE : 3HC 55 DESCRIPTION 11.5 kw 1500 volts DC 1150 RPM, 8 Amp Oil Capacity in Crank Case Maximum Oil Capacity in Crank Case Minimum H.P Cylinder bore diameter Clearance between H.P Cylinder & H.P.Piston L.P Cylinder bore diameter L.P Cylinder linear in side diameter LP Cylinder linear in side diameter Clearance between L.P. Liner & L.P.Piston Swept Stroke Free air delivery Weight of Motor Number of Brush Holders Number of carbon brushes in each brush holder New Carbon brush length width Thickness Condemming Length Spring Pressure New Commutator diameter Condemming Size Segment Mica Thickness Mica under cutting Clearance between commutator & brush box DATA 6.6 Litres 3.2 Litres 84.14 to 84.16 mm 0.05 to 0.10 mm 114.30 mm 114.25 mm 106.36 mm 0.12 To 0.17mm 1560 lit/min 1075 lit/min 306 Kgs 4 Nos 1 Nos 38.10 mm 22.20 mm 6.35 mm 22.20 mm 602 cms 254 mm 238.10 mm 0.80 mm 0.78 to 0.57 mm 2.40 mm Comp Protective Resistance – 1.9.7 Ω …. EP and EM. Contactors Line/ Motor combination contactor type M22PC8A1 MAGNET VALUE: Elec Spec Resistance at 20 o C 851131 957 Ohms BLOW OUT COIL: 2 coils opposite wound and brazed together: Each of 5 ¾ turns of 2.55 mm x 34.9 mm copper strap Main contactor gap being 20.65 to 23.8 mm RESISTOR CONTACTOR TYPE M15PC11A1 MAGNET VALVE: Elec spec Resistance at 20 o C 851131 957 Ohm BLOW OUT COIL: 3 ¾ turns of 5.1 x 19.05 mm copper strap Main contactor gap being 20.65 to 23.8 mm NOTE: 1. Switches 1 & 2 should close (not legible) 2. Piston should be air tight at 6.5 kg/cm 2 3. Switches R1, RR1, R2, RR2, R3, RR3, R4, RR4, G1, G2, J1, P, JR1, LS1, and LS2 are to have 3.0 mm dia restriction and switch RS is to have 4.0 mm dia restriction between magnet valve and cylinder. All these switches are to have air bolts with 2.4 mm dia restriction except LS1 and LS2, which have 4.7 mm dia restriction. High-tension auxiliary contactors – Type UM67J – 2A21-M for motor generator – Type UM67J – 2A12 – M for compressor. OPERATING COIL: Elec Spec Resistance at 20 o C Main contact gap Main contact pressure MAGNETIC VALVE TYPE M23MV8D1: OPERATING COIL: 853221 386 Ohm 15 +/- 1mm 45 +/- 0.5 kg Elec Spec Resistance at 20 o C The valve should be airtight at 6.3 kg/cm 851131 957Ohm 2 INTER LOCKS TYPE 19N9: Contact gap Contact pressure Interlock can to roller gap 3.2 mm 110 to 170 gms 0.8 mm REVERSER: Main contact gap Main contact pressure Inter lock contact gap Inter lock over travel Inter lock contract pressure Magnet valve coil resistance at 20 o C 19.05 +/- 1.6 mm 7.7 to 17.2 kg 31.75 mm, min 2.4 mm to 6.35 mm 0.68 kg, min 919 Ohm Relays CURRENT BALANCE RELAY: Range of setting Operating Time 75 +/- 45 o Amps 1.6 milli sec CURRENT BALANCE AUXILLIARY RELAY: Elec Spec Resistance at 20 o C Contract Pressure Over stroke 853211 775 Ohms 250 +/- 50 gms 2 mm Single element overload relay Type M5021STR20B2 for compressor and Type M5021STR19B2 for Motor Generator TRIP COIL: Elec Spec Resistance at 20 o C 850018 0.0422 Ohm HOLD COIL: Elec Spec Resistance at 20 o C 851015 299 Ohm RESET COIL: Elec Spec Resistance at 20 o C Calibration Set at 851023 193 Ohms 14-18-22 amps 22 amps TEST: 1. With 25 volt across the hold coil and 32.5 amps passing through the trip coil, the overload element must not trip. 2. Reverse Polarity of the hold coil and (repeat 1.) MOTOR GENERATOR TRIP COIL: Elec Spec Resistance at 20 o C 850018 0.0422 Ohm HOLD COIL: Elec Spec Resistance at 20 o C 851015 2990 Ohm RESET COIL: Elec Spec Resistance at 20 o C Calibration Set at 851023 193 Ohm 18-32-46 amps 46 amps TEST: 1. With 25 volt across the hold coil and 65 amps passing through the overload trip coil, the overload element must not trip 2. Reverse polarity of the hold coil and (repeat 1.) H.T INDICATING RELAY TYPE RL 641 A – F 12 M: Contact type Wipe Overstroke Elec spec Elec Spec Resistance at 20 o C 3 +/- 1 mm About 1 mm 2 mm 853222 851023 2299 Ohm TRIP COIL: ½ turn of 10 mm x 20 mm Reset coil Elec spec Resistance at 20 o C Calibration Set at 851023 193 Ohm 700-900-1100 amps 900 amps TEST: 1. Relay should reset with 55 volt on the reset coil CURENT LIMIT RELAY TYPE RL 320A – CB – M Contact Contact Contact Contact Wipe Gap Over travel pressure 0.5 mm (approximately) 3 +/- 1 mm 2 mm 50 +/- 10 gms SHUNT COILS: Elec Spec Resistance at 20 o C 853212 Winding c-d 247 Ohms Winding a-b 237 Ohms ADJUSTMENT: 1. With the series coils only in circuit the calibration spring should adjusted so that the moving contacts touch the fixed contact Fingers at 365 amps, passing through the series coils. 2. With 110 V DC applied to the shunt coil, circuit between wires 301 & 311 (positive to 301) the resistor between wires 302 & 311 should be adjusted until the moving contact touch the fixed contact fingers at 490 amps, passing through the series coils. 3. With 110 V DC applied to shunt coils circuits between wires 301 & TC6 (positive to 301), the resistor between wires 311 & T6 should be adjusted unit; the moving contact touch the Fixed contact fingers at 480 amps, passing through the series coils. No current relay Type 28EB SERIES COIL – 6 TURNS OF 8 MM X 32 MM COPPER STRAP: PICKUP COIL: Elec Spec Resistance at 20 o C Dropout current (series coil) 853013 449 Ohm 5 amps TIME DELAY RELAY TYPE 28ER8: Elec Spec Resistance at 20 o C Time delay EMERGENCY LIGHTS RELAY TYPE M18ER5: 800242 364 Ohm 1.5 to 3.5 seconds OPERATING COIL: Elec Spec Resistance at 20 o C 851131 957 Ohm L.T. INDICATION RELAY/ INCREASE ACCELERATION RELAY: RELAY TYPE RL 789A-110 Contact gap Contact pressure Overstroke Elec Spec Resistance at 20 o C 2 to 2.5 mm 30 +/- 10 gms About 2 mm 853219 1030 Ohm MAGNETIC COIL (UPPER): Elec Spec Resistance at 20 o C 853217 230 Ohm MAGNETIC COIL (LOWER): Elec Spec Resistance at 20 o C Contact gap 853216 118 Ohm 2.5 +/- 0.5 mm Contact pressure 200 +/- 50 gms OVER VOLTAGE RELAY TYPE RL424A1-M: TRIP COIL (UPPER) Elec Spec Resistance at 20 o C Pick up voltage of Trip Coil (With the resistor in series with the trip coil) 88 Ohm 853218 120 to 125 volts MAGNETIC COIL (LOWER): Elec Spec Resistance at 20 o C Contact gap Contact pressure 8532216 118 Ohm 2.5 +/- 0.5 mm 200 +/- 50 gms MASTER CONTROLLER TYPE M26MC7: Contact gap Finger pressure (Measured at the contact with finger closed) 2.54 to 3.2 mm 280 to 400 gms CONTROL CUTOUT SWITCH TYPE M14MS10A1: Contact gap Contact pressure Cam to roller gap (When fingers are making contact) 3.2 mm 170 gms/min 0.8 mm PANTOGRAPH OPERATING VALVE TYPE M5015PV2: OPERATING COIL: Elec Spec Resistance at 20 o C 853007 29.9 Ohm Double pole latched contactor type M8EC4-lights OPERATING COIL: Elec Spec Resistance at 20 o C 851019 102 Ohm TRIP COIL: Elec Spec Resistance at 20 o C 851016 105 Ohm Right hand blow out coil (Main lights) Four turns of 3.048 x 15.9 mm copper strap LEFT HAND BLOW OUT COIL (EMERGENCY LIGHTS): Elec Spec Resistance at 20 o C Minimum pick up Contact pressure 850004 0.0122 Ohm 65 volts 0.9 to 1.8 kg Double pole latched contactor type M8EC5-fans OPERATING COIL: Elec Spec Resistance at 20 o C 851019 102 Ohm TRIP COIL: Elec Spec Resistance at 20 o C 851016 105 Ohm BLOW OUT COILS: Elec Spec Resistance at 20 o C Minimum pick up Contact pressure 850004 0.0122 Ohm 65 volts 0.9 to 1.8 kg E.M. CONTACTOR FOR AUXILLIARY COMPRESSOR: BLOW OUT COIL: Elec Spec Resistance at 20 o C 850134 0.01648 Ohm OPERATING COIL: Elec Spec Resistance at 20 o C 851107 1122 Ohm R.R. RESISTOR: Main Resistor Section Cold Ohm at 20 o C Weak Field Resistor Section M16 M12 M13 M14 M15 2.24 0.418 0.335 0.280 0.234 M.G. Protective Resistor MG 3 MG4 Compressor Protective – – – – – M17 M13 M14 M15 M16 Cold Ohm at 20 o C 9.7 19.4 M17 M19 M21 M22 M23 – – – – – M18 M21 M22 M23 M24 0.202 0.418 0.335 0.280 0.234 Battery charging resistor: 0.415 Ohm set at 0.3 Ohm Resistor C4 – M32 Brake Equipment CHOKE SIZE, COLOUR CODE & BRAKE CYLINDER PRESSURE [1969, ICF 800, 900 STOCK] MOTOR COACH EP [RED COLOUR] 1. Size of release choke = 5.3 mm 2. Size of application choke = 3.8 mm 3. Setting of L.V. & ADD L.V = 1.5 kg/Cm2 4. Setting of Safety valve = 1.8 kg/ Cm2 TRAILOR COACH EP [YELLOW COLOUR] 1. 2. 3. 4. Size of Release Choke = 3.2 mm. Size of Application Choke = 2.0 mm Setting of L.V. & ADD L.V. = 1.8 kg/ Cm2 Setting og Safety Valve = 2.0 Kg/ Cm2 II] 1969 STOCK MOTOR COACH EP [GREEN COLOUR] Setting ofL.V. & ADD L.V. = 2.8kg Cm2 Note: Choke sixe, colour code brake cylinder pressure are as 1969 stock. III] 700 Series [HIGH DENSITY RAKES LEADING COACH] Setting of L.V. & ADD L.V = 2 Kg/ Cm2 Motor COACH – Setting of L.V. & ADD L.V = 1.5 Kg/ Cm2 MIDDLE TRAILOR COACH –Setting of L.V. & ADD L.V = 1.Kg/ Cm2 HCR 701,702, 929-930, 931-932, 934-935, 936-937-938, 1001-1002, 1005-1006 E.P. LIMITING VALVE ADD LIMITING VALVE BOGIE LIMITING VALVE 1.8 Kg/ Cm2 1.0 KG Cm2 Leading Trailor 1.8 Kg/ Cm2 (Yellow) (Yellow) (BLUE) Motor Trailor 1.5 kg/ Cm2 (RED) 1.0 KG Cm2 1.5 kg/ Cm2 (RED) 1.0 KG Cm2 Coach (Blue, Green) (Blue,Green) Motor Coach Miscellaneous TECHNICAL DATA OF EMU’S: 1. TRACTON MOTORS: Make Rating Power Voltage Current RPM BHEL BHEL TDK TDK 1 hour Continuous 1 hour Continuous 220 186 282 248 700 700 750 750 255 215 310 275 1065 1160 1050 1100 HP HP HP HP Gear – Pinion ratio: Motor generator: V V V V amps amps amps amps 69/16, for 1969 and ICF stock 1969 stock – 1500 V HT/110 V LT 12 A, 109ALT, 12 KW, 1320 RPM Make KPC, 1500 VHT, 8A, 11.5 kW, 1150 RPM, Air delivery capacity 55CC per minute Compressor: 2. SETTINGS: Relays: Stock 1969 ICF TDK Fuses: TMO/ Load 750 A 750 A 700 A Stock 1969 ICF TDK Governor: Panto Fuse 800 A 800 A 800 A Governor Compressor Control Equipment Aux. Component CBR – Setting 75 +/- 45 o amps NCR – Setting • Drop out – 5 to 15 amps • Pick up current – 100 amps 3. BRAKE POWER: Trailor Coach: Motor Coach: 84% of its tare weight 110% of its tare weight 4. RATE OF ACCELERATION: MGO / Load 46 A 46 A 100 A MG Fuse 50 A 50 A 60 A Close 5.6 kg/ 4.2 kg/ 4.4 kg/ 3.5 kg/ Compo/ Load 22 A 22 A 20 A CLR 395A 395A 395 A Compo Fuse 30 A 30 A 30 A 59 59 59 59 cms cms cms cms Open 7.0 kg/ 59 cms 3.2 kg / 59 cms 3.8 kg/ 59 cms 4.9 kg/ 59 cms • 0.54 meters/ sec sq. up to 40 km/ph 5. RATE OF RETARDATION: • • 0.76 meters/ sec sq. from 90 km/ph 0.84 meters/ sec sq. from 50 km/ph 6. DISTANCE COVERED ON EMERGENCY BRAKES: • • • 75 km/hr to 0 in 408 mts 60 km/ph to 0 in 262 mts 40 km/ph to 0 in 116.44 mts 7. NOTCHING TIME: • • • Shunt – 1.5 to 2 seconds Series – 8 to 10 seconds Parallel – 8 to 10 seconds 8. BRAKING TIME: • • • Full E.P. – 4.8 seconds Full Auto – 4.2 seconds Emergence – 3.2 seconds 9. RELASING TIME: • • Full E.P. – 5.9 seconds Full auto – (not given) 10. CHARGING TIME: • MR charging – 0 to 7 kg. 6 mts; 3.8 sec to 10 mt BP charging time 11. RESISTANCE VALUES: (BHEL) RS – 2.54 ohms, RR1/R1 – 0.4180 ohms; RR2/R2 – 0.335 ohms; RR3/R3 – 0.280 ohms; RR4/R4 – 0.234 ohms; JR – 0.202 (Not clear on this data) 12. ISOLATION PERMITTED ON LINE (CARRIAGE): • 9 car – 100% crashed or 1 bogie max • 1 coach max from yard and 2 coaches max on-line If more than two coaches are isolated, train should be cancelled at the next station. 13. ISOLATION PERMITTED ON LINE (ELECTRICAL): • • • • • • 9-car rake – 2 pairs of TM from different M/c coaches or 1 M/coach – up to destination. 12-car rake – 3 pairs of TM – up to destination if 1 MG fails – throw selectors and work normal up to destination If 2 M’s fail – cancel the train If 1 – compressor fails – isolate and work up to destination If 2 – compressors fail – cancel the train 14. DIMENSIONS: • • • Buffer Height - 1035 mm ICF stock (-15 mm) above level; 1041 mm 1969 stock (-15 mm) above level Cattle Guard Height – 162.5 + 0.15 mm (6 ½ inches) above rail level Traction Motor Height – 208 mm above rail level 15. COACH DIMENSIONS: • • • • Height Width Length Weight • EMU lengths • • Inter coach gap Wheel dia 4.381 mts – 14” – 4 ½ “ above rail level 3.658 mts – 12” 20.762 m (68H) 68” 32.51 tonnes – ‘A’ coach (sessop rake) 57.3 tonnes – ‘B’ coach (not given) 32.5 tonnes – ‘C’ coach (not given) 350 tonnes total 9-coach rake 192.5 mts 9-car rake 256.7 mts 12-car rake 0.795 mts 952.5 mts 16. CONDEMNING SIZE: • • • • • Flat wheel 50 mm Sharp flange 16.5 mm at 5 mm from to P Thin flange 19 mm at 14.5 mm from to P Deep flange 35 mm at the center of tyre Wheel dia 877 mm for motor coach 857 mm for trailor coach 17. WHEEL DIA: (Diff permitted) • • • 0.5 mm on same axle 5.0 mm on same bogie 13.0 mm on same coach 18. PASSENGER CAPACITY: • • • • • 19. LOADS: 86 passengers ‘C’ coach (98 pass in sessop) 112 passengers in ‘A’ coach 86 passengers in ‘B’ coach 852 passengers ‘G’ car ICF racket handicap 88 passengers ‘G’ car sessop rake + handicap • Tare weight 350 tonnes (approximately) • Normal load 400 tonnes (approximately) • Crush load 450 tonnes (approximately) • Dense crush load 500 tonnes (approximately) • Super dense crush load 550 tonnes (approximately) 20. ENERGY DISSIPATED DURING EMERGENCY BRAKING: • • • 40 km/hr 50 km/hr 60 km/hr 8.56 kwh 13.38 kwh 19.26 kwh SIGNALLING DATA: As On 1/1/2002 1. TOTAL SIGNALS IN SUBURBAN SECTION: 420: Main 84 in Dn local 91 in Up local 102 in Dn thro 105 in Up thro 19 in Dn harbour (MM to ADH) 19 in Up harbour (MM to ADH) 2. STATION CONTROL PANEL ABBREVIATIONS: • • • • • • • • • RRBU: EPBU: ERRB: UOS: COGGB: COAGGB: GSRB: AGGP: GBP: Route release button – Sub route key Emergency point operation (sealed) Emergency route release button Overlap cancellation Calling – on inside button Auto cancellation Group slot release button Auto inside button Individual point operation (track not occupied) OHE: Heights In - Do - Do - Do - Yards & C/Sheds Under bridge Level crossings Normal track 5.8 mts 5.03 mts 5.485 mts 5.33 mts ENGINEERING DATA: 1. TRACK GAUGE: • • • BG MG NG 1676 mm 1000 mm 762 mm 2. SPEED OVER POINTS: Turn Out Ordinary Switch Curved Switch 1 1 1 1 in in in in 8½ 12 16 20 10 15 35 40 km/hr km/hr km/hr km/hr 15 40 50 50 km/hr km/hr km/hr to 60 km/hr Width of sleeper – 23 cms Distance between two sleepers • Concrete 60 cms center to center • Wooden 65 cms center to center BATTERY Make Type Initial charging Sp.Gr. of electrolyte filling Discharging rate Sp.Gr. at the end of charge Normal charging AMCO for 6 hrs Exide given 90 AH, 5 GBL – 7 5A 75 AH, 5 HMFG – 75 6A 90 AH 5 HMFG – 90 5A 90 AH, 5 TPG – 90M 10A 75 AH, 5 TPG – 75M 8A 1.225 1.250 3A for 110 hrs 15 A 1.220 1.250 3.5 a for 60 hrs Not 1.220 1.250 4.5 A for 60 hrs Not 1.230 1.250 3.0 A for 130 hrs Not 1.230 1.250 2.5 A for 130 hrs Not given Standard given given 1. Sp.Gr. of the electrolyte should be re checked after 30 min of the charged battery cells 2. Sp.Gr. of the electrolyte should be checked after the discharge cycle of the battery cells