S NO
|
Specification
| |
1
|
Make
| COSMOSTAT |
2
|
Technology
|
Servo controlled
|
3
|
Type
|
Three phase, Indoor, unbalanced,
|
4
|
Cooling
|
Oil / Air
|
5
|
Testing
|
As per BIS 9815: Part 1
|
6
|
Input voltage
|
200V-500V phase to phase as per requirement
|
7
|
Output voltage
|
415V +/- 1% (Adjustable)
|
8
|
Frequency
|
50 Hz
|
9
|
Rate of correction
|
8 V/-60 Vsec. phase to phase
|
10
|
Metering
|
Digital microprocessor based cards
|
11
|
Efficiency
|
Not less than 98 %
|
12
|
Wave form Distortion
|
Nil
|
13
|
Response time
|
Less than 10 mili second
|
14
|
Break down strength
|
2500 Ac for 2 minute
|
15
|
Insulation Resistance (IR)
|
More than 100 Mega ohms at 500V DC
|
16
|
Capacity
|
6 KVA to 1500 KVA
|
Protections:-
| ||
1
|
Over load/short circuit Protection
|
Optional (Price Quoted Separately)
|
High / low voltage cut off
|
Optional (Price Quoted Separately)
| |
Single phase preventer
|
Optional (Price Quoted Separately)
| |
By-pass arrangement
|
Optional (Price Quoted Separately)
| |
As per BIS 9815:part1:1994 Technical Specifications:-
| ||
SL NO
|
Parameter
|
Observation
|
1
|
Winding
|
Pure electrolyte copper
|
2
|
Manufactured with Both dimmer state and transformer
|
Dimmerstate 3 nos, transformer 3 nos and servo motor 3 nos each in unit
|
3
|
Size of stabilizer L X B X H (in inches)
|
Declared in advance at time quotation
|
4
|
Minimum size of dimmer state unit
|
Declared in advance at time quotation
|
5
|
Oil capacity
|
Declared in advance at time quotation
|
nice
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