Huazheng Electric Hz-1011p High Precision 3 Phase Electricity Energy Meter Calibration Instrument

Product Description

Huazheng Electric HZ-1011P High Precision 3 Phase Electricity Energy Meter Calibration Instrument

Product Description

1.Input properties

Voltage measurement range:

0 ~ 400V, 57.7V, 100V, 220V, 400V four automatic switching range.

Current measurement range:

0 ~ 5A. The built-in current transformers is 5A (CT).

The clamp transformer has six tap position:

small clamp(5A/25A).

middle clamp (100A /500A) (optional).

large clamp (400A/2000A).(optional).

Phase angle measurement range: 0 ~ 359.999 °.

Frequency measurement range: 45 ~ 55Hz.

2. Accuracy

Measurement verification part:

Voltage: ± 0.05%

Current: ± 0.05% (clamp transformer ± 0.2%)

Active power: ± 0.05% (clamp transformer ± 0.2%)

Reactive power: ± 0.2% (clamp transformer ± 0.5%)

Active electric energy: ± 0.05% (clamp transformer ± 0.2%)

Reactive electric energy: ± 0.2% (clamp transformer ± 0.5%)

Frequency: ± 0.05%

Phase: ± 0.2 °

3. Power quality

Harmonic frequency measurement range: 2-64

Fundamental voltage and current amplitude: allowable error of fundamental voltage ≤ 0.5% F.S; Allowable error of fundamental current ≤ 1% F.S

Measurement error of phase difference between fundamental voltage and current:

≤ 0.5 °

Measurement error of harmonic voltage content: ≤ 0.1%

Measurement error of harmonic current content: ≤ 0.2%

Three phase voltage unbalance error: ≤ 0.2%

4. Operating temperature

Operating temperature: - 10 ~ + 40

5. Insulation

1) The insulation resistance between the voltage, current input terminal and the housing more than 100MΩ.

2) Withstand 1.5KV (valid value) with power frequency on operating power input and the shell, which lasts one minute.

6. Standard electric energy pulse constant

built-in transformer constant (FL) = 10000 r / kW · h

clamp transformer constant (FL):

 

5A	25A	100A	500A	400A	2000A
10000r/kW·h	2000r/kW·h	500r/kW·h	100r/kW·h	125 r/kW·h	25r/kW·h

7. Weight

Weight: 2kg

8. Size

Size: 28cm × 21cm × 6cm

 

Company Profile

Company Information

HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China.

What's more, our customers come from different countries like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on.

Our main products are Insulation Oil Tester, Cable Fault Locator, Power Quality Analyzer, High Voltage Generator, High Voltage Capacitor, Testing Transformer and so on.



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