Description
Test Sets For Transformer
NO LOAD & LOAD TEST BENCH
These are the test benches incorporating control & measurement circuitry necessary for testing single phase as well as three phase transformers of several VA to MVA rating & voltage class of 11KV/433V,as well 33KV/11 KV, after manufacturing, repairing, reconditioning.
Product Overview
Following tests can be done by these Test Sets. No load Test from L.T. side Input voltage to L.T.
Technical Specifications
| Type | Input — Output — Range of transformers under test |
|---|---|
| LDNLD1P1 | 230V, 50Hz. , single phase AC. — 0-240V AC at 50A 0-480V AC at 25A 0-960V AC at 12.5A — Distribution transformers from 3KVA to 250KVA i.e. 20KV primary & 480V secondary. |
| LDNLD3P1 | 415V, 3phase, 4 wire, 50Hz. AC. — 0 to 500V, 3 phase continuously variable AC. Capacity: 28A. — Distribution & Power transformers upto 500KVA. |
| LDNLD3P2 | 400V, 3 phase, 4 wire, 50Hz. AC. — 3 phase output: 0-2.75KV AC 0-5.5KV AC 0-11KV AC Capacity: 200KVA. 1phase output: 0-500V AC; Capacity: 2.5KVA. — 3 phase transformers- Upto 33KV (Ph-Ph) primary voltage & Upto 11KV secondary voltage. Capacity: 3MVA Max. 1 phase transformers- Upto 11KV primary voltage & 250V secondary voltage. Capacity: 50KVA Max. |
Features and Details
- No load Test from L.T. side Input voltage to L.T. side. No load current. No load or excitation loss.
- Load Test Impedance voltage. Rated L.T. & H.T. current. Conductor loss
- Temperature rise Test Injection only at equivalent short circuit current (Temperature/Time measurement scheme is available at extra cost).
- Polarity
- Phase sequence
- Ratio error
- Foot switch interlock.
- Zero start interlock.
- Over load and short circuit.
- A remote interlock connector to interlock the test cage area.
About Interlabs
Interlabs, associated with International Biological Laboratories, supplies scientific, laboratory, educational and engineering equipment from India. The company identifies its history as dating to 1958. Contact Interlabs to confirm product details and supporting documentation for your requirement.
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Frequently Asked Questions
What is NO LOAD & LOAD TEST BENCH used for?
These are the test benches incorporating control & measurement circuitry necessary for testing single phase as well as three phase transformers of several VA to MVA rating & voltage class of 11KV/433V,as well 33KV/11 KV, after manufacturing, repairing, reconditioning.
What should I confirm before ordering NO LOAD & LOAD TEST BENCH?
Confirm the intended application, technical specifications, available configuration, accessories, documentation and delivery requirements with Interlabs.
