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Annex (AA) Compliance Technical Sheet The following Technical data shall be furnished and filled by the bidders: 1-General UNDP Specifications Ambient temperature : Maximum:55/C Minimum:-10/C Relative Humidity : around 60% at maximum temperature Altitude: 1000M above MSL System Voltage : 33/11KV No of phase : 3PH Frequency: 50Hz Make: Original manufacturer (Local Assembled Not acceptable) Type: ABB, Schneider, Siemens or equivalent 1-a 33KV system UNDP Specifications Norma Voltage : 33000 Volt Highest system voltage :36000 Volt System : 3Ph , 3wire , 50Hz Short circuit level : 25KA r.m.s at 33000 volts 1-b) 11KV system UNDP Specifications Norma Voltage : 11000 Volt Highest system voltage :12000 Volt System : 3Ph , 3wire ,with natural earthed through an earthing resistance of 21.1 ohm to limit earth fault current to 300amps Short circuit level : 25KA r.m.s at 11000 volts 1-c) L.T system UNDP Specifications Norma Voltage : 416volt +6%-10% System : 3Ph , 4wire ,with natural solidly earthed Short circuit level : 25KA r.m.s at 11000 volts Short circuit level : 35KA r.m.s at 400Volt Bidders Offered specification Bidders Offered specification Bidders Offered specification Bidders Offered specification 2- Circuit breaker UNDP Specifications 1. Manufacturer/Make: ABB, Schneider, Siemens or equivalent 2. Type: Vacuum type 12KV 36KV 3. Normal rated voltage 4. Normal current rating 1250/630 1250 Breaking capacity: 5. 25 25 a- Symmetrical KA (r.m.s) Bidders Offered specification 11kv C.B 33KV C.B 6. 7. 8. 9. 10. 11. b- Symmetrical MVA c- Symmetrical KA (r.m.s) Making capacity : KA peak Rated short time current : in 1sec Capacitive breaking current: Amps Capacitive making current Impulse voltage withstand 1.2/50 wave: kV crest Standard 1 min 50 Hz withstand voltage: kV (rms) 500 25 to 28 62----65 25KA 10-25KA 20-25 kA 1500 25 to 28 62---65 25KA 10-50KA 20-62.5 kA 28 70 28 70 12. Temp rise of main contacts continuous operation at rated current :Amps 45-69 K 45-69 K 13. Opening time: a- Without current: m sec b- At 100% breaking current: m sec 35-60 35-60 35-60 35-60 Spring powered stored energy Spring powered stored energy 14. Type of closing mechanism: 15. 16. 17. Submit Manufacturer certification : Submit Single line diagram : Submit Detail drawing brochure catalogue : 3-Current Transformer (C.T) 1. 2. 3. 4. 5. UNDP Specifications Manufacturer/Make: ABB, Schneider, Siemens or equivalent Type: Resin Cast Dry type Standard: IEC Ambient temperature : -5-------+40 Insulation Class : E 11KV 6. Impulse voltage withstand (1.2/50 wave) :kV (peak) 7. 9. 10. 11. Normal current rating Breaking capacity: a- Symmetrical KA (r.m.s) b- Symmetrical MVA c- Symmetrical KA (r.m.s) Making capacity : KA peak Rated short time current : in 1sec Capacitive breaking current: Amps 12 Capacitive making current 13 Impulse voltage withstand 1.2/50 wave: kV crest 8. Bidders Offered specification 33KV 75 170 1250/630 1250 25 500 25 to 28 62----65 25KA 10-25KA 20-25 kA 25 1500 25 to 28 62---65 25KA 10-50KA 20-62.5 kA 28 70 11kv 33KV C.B 14. Standard 1 min 50 Hz withstand voltage: kV (rms) 15. Temp rise of main contacts continuous operation at rated current :Amps 28 70 45-69 K 45-69 K Opening time: 35-60 a- Without current: m sec 35-60 b- At 100% breaking current: m sec 17 Submit Manufacturer certification : 18. Submit Single line diagram : 19. Submit detailed drawing brochure catalogue : 16. 35-60 35-60 4-Voltage transformer UNDP specifications 1. Manufacturer/Make: ABB, Schneider, Siemens or equivalent 2. Type: Resin Cast Dry type 3. Standard: IEC 4. Ambient temperature : -5-------+40 5. Insulation Class : E 11KV 33KV # 50 100 6. Rated output: VA 7. Rated Frequency: 50 50 (3phase/si (3phase/ ngle 8. Number of phases: single phase) phase) 9. 10. Accuracy class: Fuse protection: Rated primary side 1 1 17.5 kV-2 A 36 kV-2 A 25 170 28 70 Bidders offered specifications 11kv 33KV Insulation level: 11. a- Impulse withstand voltage: kV (peak) b- I min. power frequency withstand voltage :kV (rms) 12. 13. Submit Manufacturer certification : Submit Detail drawing brochure catalogue : 4-Switchgear 1. 2. 3. 4. 5. # UNDP specifications Make: ABB, Schneider, Siemens or equivalent Type: original manufacturer, not assembly type Bidders offered specifications Standard: IEC Ambient temperature : 55C Insulation Class : 11KV 33KV 11kv 33KV UNDP specifications 6. 7. 8. 9. Bus Bar Rating Current A Frequency :Hz Insulation of Bus bars Min clearance between phases: mm Min clearance between phases & 10. earth: KV 11. Service voltage: KV 12. Highest voltage: KV 13. 14. 15. 16. 17. Bidders offered specifications 1250 630 50 Air 110 50 200 28 70 11 12 75 33 36 170 impulse withstand voltage: KV (peak) Min. power frequency withstand 28 voltage: KV (rms ) Submit Manufacturer certification : Submit Single line diagram : Submit Detail drawing brochure catalogue : Air 70