Zhengzhou Great Electric Co.,Ltd.
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HV AC Test System JTKZ-1Kva/50kV
System comprised of
1. Control Box
2. Test Transformer
3. Other all necessary accessories for completing the test
Features and Technical Index
Control Box (including voltage regulator inside)
Features
1. Portable and used in worksite for test of AC dielectric
2. 3 1/2 digit, digital LED display output voltmeter and current meter
3. Adjustable over current trip from 10% to 110% of rating
4. Stepless adjusting voltage
5. Can choose current protection function according to range
6. Output terminal: toroid with 3 meter output cable, long shielded with alligator clamp for test connections
7. With overload and internal short circuit protection
8. Test HV power will be cut off and alarm will come when breakdown happens to test object
9. Manual operation and with zero start (safety interlock)
10. Small dimension & light weight, easy to carry
11. Power supply: AC 220V±10%, 50HZ
12. Distortion: less than 3% at full load
13. High accuracy: ±1% of FS
14. Operation temperature: -20℃-﹢50℃
Technical Index
| Rated input | 220V, 1kVA, 4.5A, 50HZ |
| Rated output | 0-250V, 1KVA, 0-4A, 50HZ |
| Size & weight | 420*300*260mm & 14KG (Approx) |
| Test transformer (Generate voltage¤t) | |
| Rated capacity & Frequency | 1KVA, 50HZ |
| Rated input voltage & current | 220V, 4.5A |
| Rated output voltage & current | 50KV, 20mA |
| Resistance voltage | ≤8% |
| Insulation level | 110% of rated voltage, withstand 1min |
| Size & Weight (approx) | Dia 260mm, Height 350mm, 16KG |
Accessory list
| S.N. | Name | Quantity |
| 1 | Input power cable 2.4m | 1 set |
| 2 | Interconnect (2pcs) cable 3m | 1 set |
| 3 | Output lead 3m | 1 set |
| 5 | Ground cable 3m | 1 set |
| 6 | Manual in English | 1 set |
| 7 | Factory test report | 1 set |