YDJZ-30KVA/50KV oil immersed AC/DC test transformer

NegotiableUpdate on 12/10

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Overview

YDJZ-30KVA/50KV oil immersed AC/DC test transformer is used for insulation withstand voltage testing of various high-voltage electrical equipment, electrical components, and insulation materials in power systems under power frequency or DC high voltage. This series of test transformers has the advantages of small size, light weight, compact structure, and strong versatility.

Product Details

YDJZ-30KVA/50KV oil immersed AC/DC test transformer

Product Introduction

YDJZ-30KVA/50KV oil immersed AC/DC test transformerThe high-voltage test transformer is a series of test transformers developed and produced based on the "Test Transformer" standard, which has been greatly improved on the basis of similar products. The high-voltage test transformer is a new type of product developed and produced in accordance with DL/T848.2-2004 "General Technical Conditions for High Voltage Test Devices - Part 2: Power Frequency High Voltage Test Devices".

High voltage test transformers have the characteristics of small size, light weight, compact structure, complete functions, strong universality, and easy use. High voltage test transformers are particularly suitable for conducting insulation strength tests on various high-voltage electrical equipment, electrical components, and insulation materials under power frequency or DC high voltage in power systems, industrial and mining enterprises, scientific research departments, etc. It is an important equipment in high-voltage testing.

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High voltage test transformerProduct Parameters

Specifications	capacity (KVA)	high voltage （kV）	high-voltage current （mA)	low voltage input		transformation ratio (tall/ceremony)	temperature rise℃ (30minute)
Specifications	capacity (KVA)	high voltage （kV）	high-voltage current （mA)	voltage(V)	current(A)	transformation ratio (tall/ceremony)	temperature rise℃ (30minute)
3/50	3	50	60	200	15	500	10
5/50	5	50	100	200	25	500	10
10/50	10	50	200	200	50	500	10
20/50	20	50	400	380	53	500	10
30/50	30	50	600	380	79	500	10
50/50	50	50	1000	380	12	500	10
5/100	5	100	50	200	25	1000	10
10/100	10	100	100	200	50	1000	10
20/100	20	100	200	380	53	1000	10
30/100	30	100	300	380	79	1000	10
50/100	50	100	500	380	132	1000	10
20/150	20	150	133	380	53	1000	10
30/150	30	150	200	380	80	1000	10
50/150	50	150	333	380	132	1000	10
100/150	100	150	667	380	263	1000	10
50/200	50	200	250	380	132	1000	10
100/200	100	200	500	380	263	1000	10
150/200	150	200	750	380	395	1000	10
200/200	200	200	1000	380	526	1000	10
300/200	300	200	1500	380	790	1000	10
50/300	50	300	170	380	132	1000	10
100/300	100	300	333	380	263	1000	10
150/300	150	300	500	380	395	1000	10
200/300	200	300	667	380	526	1000	10
300/300	300	300	3000	380	790	1000	10

High voltage test transformerProduct Features

1. High voltage test transformers have excellent material selection, reliable quality, and good stability

2. High voltage margin, low corona noise, and low partial discharge

3. Adopting new insulation materials with small volume,