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leakage protection tester
Product Model:LD-2
Product manufacturer:
Product Documentation:
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Detailed introduction
LD-2 leakage protection tester
Product Description
This product has a test leakage protection fault movement time and action current AUTO RAMP function. Directed by the three LED indicators for wiring inspections. Automatically after completion of the test, the measurement result will display maintained. 0 °
and 180 ° phase selection can be detected fastest trigger time. Overrange display "OL".
Technical parameters
1, the operating current: 10/20/30/100/300/500 mA
2, the fault status is set: x 1/2; × 1; × 5; the 250mA (fixed)
× 1/2; × 1; × 5; AUTO RAMP
3 action current accuracy: 2%
4, fault action time: 1000ms, 300ms (5), 40ms (250mA)
5 Operate time accuracy: 0.6%
Technical parameters
1, the operating current: 10/20/30/100/300/500 mA
2, the fault status is set: x 1/2; × 1; × 5; the 250mA (fixed)
× 1/2; × 1; × 5; AUTO RAMP
3 action current accuracy: 2%
4, fault action time: 1000ms, 300ms (5), 40ms (250mA)
5 Operate time accuracy: 0.6%
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High Voltage Switchgear Functional Tester
High Voltage Testing Device
Transformer Functional Tester
Relay protection device
Sliding contact line, busbar Series
Generators, capacitors, security tools, tester
Cable Fault Tester and others
Surge arresters and other test instrument
Transformer Performance Parameters Tester
Ground Performance Parameters Tester
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Shanghai Laiyang Electric Technology Co.,LTD.
ADD:Building 2, No. 89 Shaoniancun Road, Baoshan District, Shanghai, China
sales manager:MR.Yong
M.P+86 13801861238
TEL:+86 21 56774665, +86 21 56653661
FAX:+86 21 56774695
P.C:200442
WEB:http://www.shlydq.com
E-MAIL:shlydq@163.com
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Shanghai Laiyang Electric Technology Co.,Ltd
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sales manager:MR.Yong M.P+86 13801861238 TEL:+86 21 56774665, +86 21 56653661 FAX:+86 21 56774695
ADD:Building 2, No. 89 Shaoniancun Road, Baoshan District, Shanghai, China
P.C:200442
E-MAIL:shlydq@163.com
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