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SCHOOL OF ENGINEERING
COCHIN UNVERSITY OF SCIENCE AND TECHNOLOGY
DETAILED SPECIFICATION FOR PROCUREMENT PLANS
1. Package No.14
Procuring Department: Electrical & Electronics Engg.
Package Name : EE-MEASUREMENT AND CONTROL STUDY KIT
Sr.
No
Item Name
Specifications
1
AC Servomotor
2
Autotransformer
3
Brushless DC
Motor
Central zero
Ammeter
A.C.
SERVOMOTOR
STUDY
KIT
COMPLETE SETUP:
Experiments
Inertia and friction
parameters, Time constant, Transfer
function Specifications: 2-phase a.c.
servomotor - 12V/ 50Hz per phase ,
Small generator for loading ,speed
display, time
constant display,
voltmeter, ammeter, Voltage regulated
internal supplies, Detailed literature with
sample results
AUTO TRANSFORMER THREE PHASE
INPUT - 415V AC OUTPUT – 0 – 470 V
Double layer dimmers, 8 AMPS WITH
CASTER WHEEL
Brushless D.C Motor Operating Voltage:
12V DC/24V DC, 2700 rpm, 700 mA
Central Zero Ammeters Specification :
Moving Coil, DC Portable, Single Range
- 10-0-10A
D.C.
SERVOMOTOR
TRAINER
Experiments:
Torque-speed
characteristics, Inertia and friction,
Parameters: Back e.m.f. constant, Time
constant,
Transfer
function.
Specifications: Study of a 12V/30V, 8W
d.c. motor Electrical/Spring Balance
loading, speed display, time constant
display, voltmeter and ammeter, IC
regulated power supply, Supporting
literature with experiment details.
Digital fequency Meter Microprocessor
based, 4 Digits LED Display, Input 50 500V, Measuring range 0 - 999.9 Hz.
DIGITAL LCR METER Inductance: 2mH20H Capacitance: 2nF-100uF Resistance:
200 ohms-20M Ohms LCD Display.
4
5
DC Servomotor
trainer
6
Digital Frequency
meter
7
Digital LCR meter
Last date
of Bid
Invitation
04-Sep2012
Bid
opening
date
05-Sep2012
12 noon
8
Digital Multimeter
9
Displacement
measurement
Module
10
Earth Megger Set
11
Kelvin double
bridge
12
LDR Trainer
13
Level Control
Study Kit
DIGITAL MULTIMETER General purpose
3-1/2 Digits, Backlit LCD, Data Hold, AC
Voltage, DC Voltage, AC Current, DC
Current,
Resistance,
Capacitance,
Temperature, Diode and Continuity Test
Specifications DC Volts - 200mV - 1000V
, AC Volts 200mV
750V, DC
Current 2mA - 10A , AC Current 2mA
- 10A Resistance 200 Ohm - 200MOhm,
Capacitance 2nF
- 200uF Diode &
Buzzer, Transistor hFE Test Accuracy: ±
(% reading + NO. of digits)
L.V.D.T. Trainer module to measure
displacement +/-10mm, or 0-20mm
Specification LVDT Range: ± 10mm
Micrometer : 0-25 mm Indicator : 3 -1/2
digit to read upto ±10mm Resolution:
0.1mm
Earth Meggar Set 0 - 10 / 100 / 1000
Ohms, 4 Terminal with Testing Kit and
Cables in hard carrying case , LCD with
dual display, Re-chargeable batteries
and Battery Charger / Set
Kelvins Double Bridge: The variable
standard resistance 10 steps of
0.01ohms each arranged on a rotary
switch. Circular slide wire of 500
divisions and a total resistance of 0.01
ohms in series with ten steps. Maximum
current - 10Amps. Accessories A DC
Power supply 0 - 10 A Continuously
Variable , sensitive Spot Galvanometer
to serve as null detector.
LDR Trainer Module to study the LDR
charecteristics. Specification: LDR: 10 K
Ohms, Bulb: 12 V bulb, Displacement:
30mm, Indicator : 3-1/2 digit display to
read upto 30m with variable voltage
source to the bulb.
Level control Study Kit setup using PID
Controller, table top model with I to P
converter, Rota meter, 100 LPH external
supply, electronics panel (ADC/DAC card
with RS-232 interfaces ), PID Control
settings, Data
storing, Online data
acquisition, off line analysis, Printing of
data.
14
Level
Measurement
Trainer
15
Lux Meter
16
Permanent
Magnet
Synchronous
Motor
Piezo Electric
Trainer
17
18
19
20
21
22
Level
measurement
Trainer
Specification: Table top Model Level
Sensor: Load cell / Capacitance Max.
Level : 50 cms Pump : FHP vertical pump
Digital indicator: 3-1/2 digita LED display
to read level in cms.
DIGITAL LUX METER Up to 200000 Lux/
Ft Candle with PeakHold and Data Hold
Range: 200lux, 2000lux, 20klux, 200klux,
200fc, 2000fc, 20kfc, 200kfc .Resolution:
0.1lux, 0.1fc
Permanent Magnet Synchronous motor
0.1 to0.5 kW, 4 /6P
Piezoeletric
Trainer
Specification:
Piezoelectric Transducer: 1000 Pf Piezo crystal Indicator: 3-1/2 digit display to
read impact force.
Potential
Potential
Transformer
Rating:
Transformer
80,50,40,20,10,5,2.5 VA at 08pf
Potentiometer(Cro Potentiometer
(Crompton)
Direct
mpton)
reading 0.0005 to 1.75 volts Circular
slide wire 250 parts with potential of 250
millivolts, Fine and coarse Rheostats: 0
to 1.75 volts, Reflecting galvanometer,
volt ratio box, electronics std. cell,
constant voltage source.
Potentiometer(Slid Potentiometer (Slide Wire): DC Slide
e Wire)
wire potentio meter with 2 ranges, main
dial of 17 steps of 0/1V each. Circular
dial of 500 divisions, Electronic Std Cell
of 1.0180V, 2V, Fixed stabilized power
supply. Volt Ratio box to extend the
range to 300V, Spot Reflecting
Galvanometer.
Power factor
Power
factor
meter
meter
Electrodynamometer type One current :
0.5 to 20A , One potential : 0-50 To 600V
Two element for 3 phase 3 wire
balanced and unbalanced load power
factor meter 0.5 to 30A current and 050 to 600V potential
Pressure Control
Pressure control Study Kit setup using
Study Kit
PID controller, table top model with I to
P converter, electronic panel (ADC/ DAC
card with RS-232 interfaces) and
PID
23
24
Reluctance
Synchronous
Motors
Rheostat
25
Servo Motor(AC)
26
Servo Motor(DC)
27
Speed
Measurement
Trainer
28
Stepper Motor
Study Kit
29
Synchro
Transmitter
Control settings, Data storing, Online
data acquisition, off line
analysis,
Printing of data's .
Reluctance Motor .1 to o.5kW, 4/6/8P
Rheostat Single tube open type
Rheostats. Temp. Rise 250 degree C
±10% 10% + ambient. Accuracy - 5% to +
10%. Range : 1.1 Amp. 370 Ohms.
SERVOMOTOR
(AC) 2-phase a.c.
servomotor - 12V/ 50Hz per phase Small
generator for loading
D.C. SERVOMOTOR 12V, 8W d.c. motor
Small generator (2W) for speed pick up
and loading
Speed
Measurement
Trainer
Specification: Speed Sensor:
Photo
Reflective & Magnetic Pickup Motor: 12
V FHP DC motor Speed controller:
Variable DC power supply 12 V Indicator:
4 digit display to read upto 1500 RPM
STEPPER
MOTOR
STUDY
KIT
Specification: Stepper motor operation
through pulse circuit, Stepper motor
operation through 8085 kit. Built-in
programs in EPROM, Dynamic response
study, Single stepping and free running
modes of operation with speed variation
and direction reversal - internal TTL
circuit. Servo Potentio-meter Operation
through micro-processor kit, Stepper
motor specification Torque: 2.8 Kg-cm
Step angle: 1.8° Power: 12V, 1A/phase
220V±10%, 50Hz mains operation,
Complete in all respects, except a
measuring CRO uP kit -High performance
8085A CPU operating at 3MHz 4K
powerful monitor FIRMWARE in 2732.
Keyboard/Display controller using 8279,
Serial I/O lines, 22 parallel lines from
8155 and 24 from 8255 Built-in audio
cassette interface, 6 digit seven segment
LED display, Power Supply: Built-in in the
Stepper Motor Unit.
Synchro Transmitter and Receiver
Specification:
30
Tacho meter
31
Temperature
Measurement
Module
32
Torque
Measurement
Trainer
33
Variable Inductor
34
Wheatstone
Bridge
Input voltage: 230V
Output Voltage: 50V AC
Input current: 0.5A
Output current: 1A
Inbuilt power supply
Tachometer Specifications Non- contact,
Digital Display, Quartz crystal controlled
time base.
Temperature Measurement Trainer
Specification: Temperature Range: 0 to
100 degree C, RTD : Pt-100,
Thermocouple : Fe/ K (j-type)
Thermister: 5/10 K Ohms (NTC- type)
Temperature Source: Electric kettle
Source measurement: Glass bead
mercury thermometer Indicator: 3-1/2
digit display to read temeprature
Torque Measuring Trainer Specification:
Torque Cell: 1 Kg-M Capacity Loading:
L- angle 1 m length fulcrum arm
Weights: 100 gms x 10 Nos Indicator : 31/2 digita display to read upto 1 Kg -m
Resolution: 0.01 kg-m
Variable inductor. 3 Phase continuously
variable Inductive Load, approx. 10A,
415V Inductive Load Variable suitable for
operation on 415/440 V AC, 50 Hz,
Capacity 0-10 Amps
Portable Wheat Stone Bridge Multiplying
factors of .001, .01, 1.10,100 and 1000,
Murray test, Manganin wire. Accuracy of
coils: 0.1%.
2. Package No.23
Package Name : Compactor and Vane shear
Procuring Department: Civil Engineering
Sr. Item Name
No
Specifications
1
Automatic compactor for bituminous mixes Drive mechanism to lift the weight of 4.5 kg
capable of ping through a height of 457 mm.
Rammer foot is removable which facilitates
preheating, Automatic blow counter to enable
the number of blows to pre set and
automatically stops the machine on
completion.
Suitable for operation on
230V,50 Hz, single phase, AC supply.
Automatic
Compactor
(bituminous
mixes)
Last date
of Bid
Invitation
03-Sep-
Bid
opening
date
04-Sep2012
2012
12 noon
2
Automatic
compactor
(soil)
3
Consolidation
test
apparatus
4
Lab Vane
Shear test
apparatus
5
Pavement
intensity Test
Apparatus
6
Tar
Viscometer
Automatic Compactor of soil - Motor driven
mechanical compactor for soil compaction in
100mm or 150mm diameter with presetable
numer of blows per layer Rammer should have
circular faced 50mm diameter, adjustable to
2.6 kg or 4.9kg weight, with adjustable to
310mm or 450mm. Mild Steel compaction
moulds for light and heavy compaction as per
IS 2720 (Part 7& 8) Suitable for operation on
220V,50 Hz, single phase, AC supply
Consolidation test apparatus - Consolidation
apparatus three gang, Bench Model, Analog
type consist of 3loading units mounted on a
single bench model frame, suitable for testing
specimens of varying size from 50mm diameter
to 100mm diameter as per IS 2720 (Part- XV) 3
nos Fixed ring type consolidation assembly for
testing 60mm dia x 20mm thick specimen.(
Complete set including guide ring, 2 porous
stones, perforated pressure pad, channeled
base, gasket and flanged water jacket, 3 water
reservoirs with plastic tube, T- connection and
a pinch cock.) Standard set of weights to give a
total pressure of 10kg/cm2 (comprising of
assorted weights) 3 nos. of dial gauges 10mm
travel with 0.002mm least count.
Lab Vane Shear Test apparatus - Conform to IS
2720 (Part 30) Consist of a n Electric Motor
adjustable in height to enable the vane to
lower in the specimen. With a calibrated
torsion spring to give a rotation of 0.1º/ sec,
Rate of rotation 1/60rpm, Vane as per IS,
suitable for operation on 220V , 50Hz, single
phase AC supply. Graduate dial to measure
angle of torque.
Pavement intensity test apparatus - Digital
type with load cells LVDT with digital indicator
capacity 100 kN. Max vertical distance
between the plates 200 mm, allowed overload
30% , speed of piston: High: 50.8mm/min, Low:
1mm/min., 100 kN axial load having two speed
of loading ( capable of adjusting with the help
of a mechanical lever) Accessories to perform
thermal stability of bituminous material.
Tar Viscometer- Electrically operated single
phase
Ref:
standards:
IS1206,IP
72,STPTC,RT2,RT3, BS2000 (part 72)
For
7
determining the viscosity of cut back bitumen
and road oil. The viscometer with copper bath
with drain valve and a central tube to receive
the test cup and to position the stirrer. Stirrer
has a curved shield with an insulated handle,
thermometer socket and swivel support for the
valve. To be supplied with 10 mm cup and ball
valve.
Electrical heating with immersion
heating elements and Dimmerstat for
controlling temp. Thermometer of range: 40°
to 85° C is to be supplied. Accessories with
container 3 nos. Set of 4 Springs of capacity to
2kg-cm, 4kg-cm,6kg-cm and 8kg-cm
Universal
Universal Penetrometer; Ref: standard: IS:
Penetrometer 1209, IS1448 (part60), IS1203, ASTMD5,
with
ISO2137. Penetrometer supplied with a
penetration
plunger weiging 47.5 gram for testing
kit
bituminus product, and with 50 gram and 100
gram weights, including cone and penetration
unit. in-built timer to control duration of
penetration preset for 5 seconds and to be
provided with levelling screws, penetration
needle, transfer dish and aluminium sample
containers (set of two).
3. Package No.25
Package Name : Theodolite and Auto level
Procuring Department: Civil Engineering
Sr. Item Name
No
Specifications
1
Automatic Level -Magnification minimum 24
x, Accuracy 2 mm for 1 km double run,
Compensator with magnetic damping system,
Tripod Aluminium telescope Staff 5 m 5
section Minimum focus 0.3 m
Automatic level with digital display - 05-SepMagnification 20 x , Height measurement +/2 mm at 30 m, Measuring range 2 to 50 m 2012
Rechargeable
cable
with
charger
Rechargeable Battery : 2 no. Operating time100 Hrs/20,000 points, Bar coded staff – 1 no.
Aluminium TelescopeTripod -1 no.
Digital Theodolite - Accuracy 2 sec, Least
count – 1sec, Display 2 sides, Magnification
30 X , Tripod – heavy aluminium
Auto Level
Auto level
with digital
display
Digital
Theodolite –
accuracy 2”
Last date
of Bid
Invitation
Bid
opening
date
06-Sep2012
12 noon