Primary current injection set
Technical Specification
Purpose | Routine checking of functioning of protective system and calibration for proper settings so that protection is ensured. The instrument can also be used to test the CT ratios correctly. The instrument will be suitable to be used with 2 meters long output test leads of 5000A current carrying capacity. |
Type | Portable type housed in powder coated sheet metal cabinet. |
Input | 415V AC, 50 Or 60 Hz, Two phase. |
The set will be supplied in two parts as under
Loading unit
This unit will have a double wound loading transformer.?
Output Current (I) | a) 0 – 2V, 5000 A Variable |
Cabinet | The Unit will be housed in a seven tank processed powder coated sheet metal cabinet. The unit will have caster wheels to make it portable. |
Dimmer / control cum measurement Unit
a) This has an air cooled variable output auto transformer.
Input | 415V AC, 50 Or 60 Hz, Two phase. |
Output | 0 – 470 V AC. |
The unit will have caster wheels to make it portable.
b) Measurement and control
Current Display ?
Digital display in range of 0 – 5000A AC for output current measurement.Cabinet : The Unit will be housed in a seven tank processed powder coated sheet metal cabinet. The unit will have caster wheels to make it portable.Test lead cum Secondary wire :
Test lead cum Secondary wire
This is a flexible bunch of wires suitable to carry 5000A current with both ends having proper bolting arrangement..
Accessories : a) Set of 2 meters long inter connecting leads.
b) Operating instruction manual.