1. Input characteristics
Voltage measurement range: 0~260V, there are two internal gears, and the conversion limit is automatically determined by the internal circuit.
Current measurement range: 0~20A (200A optional).
2. Working temperature: -10℃~ +40℃
3. Working power supply: AC, DC 90V~260V
4. Insulation:
(1) The insulation resistance of the voltage and current input terminals to the chassis is ≥100MΩ.
(2) The power frequency is 2KV (effective value) between the input end of the working power supply and the shell, and the experiment lasted for 1 minute.
5. Volume: 25cm×20cm×12cm
6. Weight: 0.6Kg
7. Standard low frequency electric energy pulse constant:
FL=1250r/kW·h
5A | 25A | 100A | 500A | 400A | 2000A |
10000r/KW·h | 2000 r/KW·h | 500 r/KW·h | 100 r/KW·h | 125 r/KW·h | 25 r/KW·h |
Class 0.05
Voltage: ±0.05%
Current: ±0.05% (built-in transformer), ±0.2% (clamp transformer)
Active power: ±0.05% (built-in transformer), ±0.2% (clamp transformer)
Reactive power: ±0.05% (built-in transformer), ±0.3% (clamp transformer)
Active energy: ±0.05% (built-in transformer), ±0.2% (clamp transformer)
Reactive energy: ±0.05% (built-in transformer), ±0.3% (clamp transformer)
Frequency: ±0.01Hz
Phase: ±0.05°
Class 0.1
Voltage: ±0.1%
Current: ±0.1% (built-in transformer), ±0.2% (clamp transformer)
Active power: ±0.1% (built-in transformer), ±0.2% (clamp transformer)
Reactive power: ±0.2% (built-in transformer), ±0.3% (clamp transformer)
Active energy: ±0.1% (built-in transformer), ±0.2% (clamp transformer)
Reactive energy: ±0.2% (built-in transformer), ±0.3% (clamp transformer)
Frequency: ±0.01Hz
Phase: ±0.1°
Class 0.3
Voltage: ±0.3%
Current: ±0.3% (built-in transformer), ±0.2% (clamp transformer)
Active power: ±0.3% (built-in transformer), ±0.2% (clamp transformer)
Reactive power: ±0.2% (built-in transformer), ±0.3% (clamp transformer)
Active energy: ±0.3% (built-in transformer), ±0.2% (clamp transformer)
Reactive energy: ±0.2% (built-in transformer), ±0.3% (clamp transformer)
Frequency: ±0.01Hz
Phase: ±0.3°
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