KDZD 5KVA/50KV 3KVA50KV AC-DC high voltage test transformer

描述

变压器

产品特点

1, with high voltage, low voltage current, zero indication, power supply indication, working indication, timing indication.

2, with overcurrent protection, zero start protection, sound and light language alarm reminder.

3, the use of new time relay, timing range is wider (1S ~ 99H).

4, the use of new current relay, more accurate, 更可靠, to ensure personal and equipment safety.

5, the combination of hard and software anti-interference technology, 性能稳定, 抗干扰性强.

6. The high-voltage coil of the test transformer is made of cylindrical multi-layer tower, high-quality polyester enamelled wire and high voltage insulation material.

7, with light weight, 小尺寸, easy to move, superior performance and other characteristics.

8. The test transformer (above 5kVA) is equipped with a movable iron wheel.

9, not affected by the harsh climate environment, the site handling does not need to be static to do the test.

10, can be used for the AC and DC voltage withstand test under the specified voltage of the electrical primary equipment, assess the insulation strength of the tested product, find the insulation defect of the tested product.

11, the test transformer with the same voltage level and the same capacity of capacitors, silicon piles and high-voltage DC microammeter, can be assembled into a high-voltage DC test device, can measure high-voltage DC leakage current.

变压器

1. Operation table

Rated capacity	1.5 ~ 100kVA
Rated output current	7.5 ~ 232.5A
Rated output voltage	0 ~ 430V
输入功率	three-phase AC 380V±10% (single-phase AC 220V±10%); 50Hz±5 Hz
Input current	7.5 ~ 250A
Timing length	0 ~ 9999S(special mode can be used for long working hours)
Voltage accuracy	≤1.0%±1 word (F.S)
Current accuracy	≤1.0%±1 word (F.S)
	If there are special parameter requirements, can be designed according to the user’s technical parameters.

2, insulation oil immersed test transformer

Rated capacity	1.5 ~ 100kVA
Low voltage side	400V
Low voltage side current	7.5 ~ 250A
High voltage side AC output voltage	0 ~ 300kV
AC output current of high voltage side	0 ~ 3000mA
High voltage side DC output voltage	510KV
High voltage DC output current	2140.3嘛
Measurement ratio	1000:1
Impedance voltage	4 〜 9%
Output voltage waveform	正弦波
Ratio error	< ± 1%
Waveform distortion	≯3%
Allow continuous full load working time	1-2 小时 (temperature rise 50 °C)
No-load loss	0.2% 〜 0.4.0%
Voltage measurement accuracy	1.0% FS±3 words
当前的测量精度	1.0% FS±3 words
Transformer insulation oil number	25 insulation oil
The parameters of the AC/DC dual-purpose test are the same as the table above. The rated DC voltage in the DC parameter is 1.4 times of AC, and the rated DC current is 0.7 times of AC current.