SMC LET-400 Primary Injection and Relay Trip Tester - 400 Amp
The LET-400 is designed to perform primary tests that are necessary in substations commissioning. It allows to perform with sufficient power, all the primary current injections to test the proper function and wiring of all the elements that compose the protection and measuring section in a substation.
The regulation system is based on a continuously variable autotransformer (Variac) that supplies to a power transformer that delivers the high current outputs and isolate the main supply from the load.
APPLICATIONS
- Primary injection tests.
- Test of measurement and protection transformers.
- In general, primary injection tests including the complete loop, such as current transformer cables, protective relays, and circuit breakers.
| Weight | 52.000000 |
|---|---|
| Product Includes | tester, two 10 foot test leads and AC power cord |
| Specifications | - Permanent current up to 400A 1KVA in 4 Ranges. - Thermal and shortcircuit protection. |
| size | 13" x 14" x 10" (48 lbs unit only) |
| Power Supply | 110V 50/60 Hz (220V available on request) |
| Manufacturer | SMC |
| MPN | LET-400 |
| Manufacturer Warranty | 1 Year |