Test Triple Frequency Transformer Device
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Product Features: The triple frequency test transformer is designed to meet the requirements of GB1094.3—85, GB1207, and the electrical equipment preventive test procedures — 1995 for triple frequency induced voltage withstand tests and partial discharge tests. The induced voltage withstand test for transformers and instrument transformers is an important test to verify that the product meets national standards. The longitudinal insulation induction test of interlayer, inter-turn, segment, and phase-to-phase insulation of windings is an important item to verify that the windings meet requirements. In order to increase the test voltage of the winding without saturating the core of the transformer or instrument transformer excessively, which would lead to excessive excitation current, the test frequency needs to be increased, generally to 10
1. Input voltage: Three-phase 380V, 50Hz;
2. Output voltage: 50—500V max 750V, 150Hz; 100—1000V max 1500V, 150Hz;
3. Capacity: 1-1000KVA;
4. Waveform: Sine wave, distortion less than 1;
5. Load characteristics: Resistive, inductive, capacitive all applicable;
6. Typical model parameter description:
|
Model |
Input Voltage (V) |
Output Voltage (V) |
Capacity (KVA) |
|
SFQ-81-3/500 |
380 |
0-500 |
3 |
|
SFQ-81-5/500 |
380 |
0-500 |
5 |
|
SFQ-81-10/500 |
380 |
0-500 |
10 |
|
SFQ-81-15/500 |
380 |
0-500 |
15 |
|
SFQ-81-20/500 |
380 |
0-500 |
20 |
|
SFQ-81-5/1000 |
380 |
0-1000 |
5 |
|
SFQ-81-10/1000 |
380 |
0-1000 |
10 |
|
SFQ-81-20/1000 |
380 |
0-1000 |
20 |
|
SFQ-81-50/1000 |
380 |
0-1000 |
50 |