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產品詳情
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DRS-201A |
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1. Specifications: |
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Meter type |
DRS-201A (Register display) |
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Digit length |
5+1 |
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Nominal voltage(Un) |
110V/127V/133V AC |
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230/240V AC(option) |
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Operational voltage |
(-15% ～ +10%)Un |
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Insulation capabilities: |
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- AC voltage withstand |
2KV for 1 minute |
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- Impulse voltage withstand |
6KV – 1.2?S waveform |
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Rated current (Ib) |
5A |
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Maximum rated current (Imax) |
32A/45(option) |
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Operational current range |
0.4% Ib- Imax |
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Over current withstand |
30Imax for 0.01s |
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Operational frequency range |
50Hz ±10% |
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Internal power consumption |
≤2W / 10VA |
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Test output flash rate (RED LED) |
1000/2000imp/kWh |
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Pulse output rate (pins 20 & 21) |
1000/2000imp/kWh |
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Consumption indicator (RED LED) |
Flashing at load running |
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Data store |
The data can be stored for more than25 years without power |
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2. Performance criteria: |
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Operating humidity |
≤ 75% |
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Storage humidity |
≤ 95% |
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Operating temperature |
-10°C - +50°C |
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Storage temperature |
-30°C - +70°C |
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International standard |
IEC 62053-21 |
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Accuracy class |
1 |
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Protection against penetration of dust and water |
IP51 |
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Insulating encased meter of protective class |
Ⅱ |
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