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Phone
1831136261115120030588
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Address
No. 1-287, Zone 1, Guba Road, Chengguan Street, Fangshan District, Beijing
Beijing Zhonghang Dingli Instrument Equipment Co., Ltd
1831136261115120030588
No. 1-287, Zone 1, Guba Road, Chengguan Street, Fangshan District, Beijing
Project ContentLJC-10-150KV voltage breakdown tester (computer touch dual control)
1、 Compliant with standards:
GB/T1408.1-2016 "Test Methods for Electrical Strength of Insulation Materials"
GB/T1408.2-2016 "Test Methods for Electrical Strength of Insulation Materials Part 2: Additional Requirements for Application of DC Voltage Test"
GB/T1695-2005 "Determination method for power frequency breakdown voltage strength and withstand voltage of vulcanized rubber"
HG/T3330 "Determination of breakdown strength of insulation paint film"
GB/T12656《Measurement method for power frequency breakdown voltage of capacitor paper
How to translate
GB/T3333 "Test Method for Power Frequency Breakdown Voltage of Cable Paper"
GB12913-2008 "Capacitor Paper"
ASTM D149 "Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulation Materials at Industrial Power Supply Frequency"
2、 Applicable materials and definitions:
Mainly applicable to solid insulation materials such as wire sleeves, resins and adhesives, impregnated fiber products, mica and its products, plastic films, ceramics, glass, insulation paint, vulcanized rubber, cable paper, insulation paint film, hard rubber, cardboard, insulation oil and other insulation media in air or liquid media, measuring the breakdown strength and withstand voltage time at power frequency (48-62Hz) or corresponding DC voltage. Suitable for continuous and uniform voltage boosting or step-by-step voltage boosting, apply AC or DC voltage to the sample until breakdown, measure the breakdown voltage value, calculate the breakdown strength of the sample, use rapid voltage boosting method to raise the voltage to the specified value, and maintain it for a certain period of time until the sample does not breakdown. At this point, the specified value is set as the withstand voltage value of the sample.
3、 Main technical requirements: (Parameters can be modified or customized according to usage requirements)
Project/Model
LJC-20KV
LJC-50KV
LJC-100KV
LJC-150KV
input voltage
220V 50HZ
Voltage measurement range
AC/DC 0-20KV
AC/DC 0-50KV
AC/DC 0-100KV
AC/DC 0-150KV
Electrical capacity (power)
2KVA
5KVA
10KVA
15KVA
overcurrent protection
0-50mA
0-150mA
Boost rate
0.1KV/S-3KV/S
0.5KV/S-5KV/S
Experimental method
AC/DC test: 1. Constant voltage boost 2. Step by step boost 3. Voltage withstand test
Voltage measurement error
1.5%≤
Current measurement error
1.5%≤
Voltage endurance time
0-4H (German standard 8H or 15H) or any setting
Instrument dimensions (length, width, height)
700*800*1400mm
1200*1100*1500mm
2100*1500*2100mm
Host rescheduling
150kg
300KG
500kg
