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| HOME > ENGLISH > Test equipment for protective relay |
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This test equipment can test and adjust the protective relay because it takes Selection of voltage and current to adjust output rapidly and preciously also the digital watch to measure the operating time.
And it is portable and handy for field test. |
| DY-501 |
DY-502 |
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| Dy-503 |
Dy-504 |
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| Model |
Input Voltage |
Output Voltage Current |
Millisecond mete |
Phase angle |
| DY-501 |
1￠ 220V
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Current range 0~50A 200VA with taps of 5, 50A or voltage range 0~300v 100VA |
0~999.999(sec) |
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| DY-502 |
3￠ 380V |
Current range 0~50A 200VA with taps of 5, 50A or voltage range 0~300v 100VA |
0~999.999(sec) |
0′30′60~360′12TAP change able |
DY-503
DY-504 |
3￠ 380V |
3Ø current range 0~50A 200VA with taps of 5, 50A or voltage range 0~300v 100VA |
0~999.999(sec) |
0′30′60~360′12TAP change able |
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