Thiết bị kiểm định công tơ lưu động 1 pha

Mô tả

1. Pressure source:

• Pressure range: 0 – 300V.
• Output capacity: 30VA
• Wave distortion: ≤0.3%
• Resolution: 0.01V
• Stability: < 0.005 % (in 60 min cycle @ 150 s base time)

2. Stream generation source:
• Current generation range: 1mA – 120A.
• Output capacity: 60 VA max in the range of 60-120 A /1V max
  42 VA max at 12 A / 5 V max
• Wave distortion: ≤0.3%
• Resolution: 0.1 mA (100µA)
• Stability: < 0.005 % (in 60 min cycle @ 150 s base time)

3. Phase angle:
• Phase angle adjustment range: 0~360°
• Resolution: 0.001° (in the frequency range 45 – 100Hz)

4. Harmonic light coefficient:
• Basic frequency range: 45 ….70Hz
• Frequency band: 30…..2200Hz
• Harmonic phase: 0°~360°
• Maximum amplification: 50% (From 2nd to 6th harmonic)

15% (From 7th~31st harmonic)

5. Ripple control:
• Frequency range: 100 ….1600Hz
• Modulation ability: 0 …15%
• Selectable channels: Any combination of current and voltage channels.

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