- Contact Person : Mr. Guang Fuhui
- Company Name : Beijing GFUVE Electronics Co., Ltd.
- Tel : 86-10-85782698
- Fax : 86-10-85781298
- Address : Beijing,Beijing,01117-8 Fortune Street No.67 Chaoyang Road, Chaoyang District, Beijing, China.
- Country/Region : China
- Zip : 100024
GF333B Three Phase Reference Standard Meter
Product Description
It is a portable standard to test three phase meters and single phase meters, designed to work in the field or in the laboratory.
Features
High accuracy up to 0.02% / 0.05%Wide testing range: voltage: 5V-480V, current: 1mA-120A Testing type:3 phase 4 wire, 3 phase 3 wire Testing mode: active power, reactive power, cross connection reactive power Harmonic analysis function Waveform display function Vector diagram function Energy accumulating function Internal pulse input port, testing meter’s error directlySpecification
Range | 5V – 480V |
Error | ±0.02% (50V – 480V) ±0.05% (5V – 50V) |
Display range | 5.000000V – 480.0000V |
Harmonic | 2nd -- 64st |
Range | 1mA – 120A |
Error | ±0.02% (0.2A – 120A) ±0.05% (1mA – 0.2A) |
Display range | 1.000000mA-120.0000A |
Active power | ±0.02% (0.2A – 120A) ±0.05% (0.01A – 0.2A) ±0.1% (0.001A –0.01A) |
Reactive power | ±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
Apparent power | ±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
Active energy | ±0.02% (0.2A – 120A) ±0.05% (0.01A – 0.2A) ±0.1% (0.001A –0.01A) |
Reactive energy | ±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
Apparent energy | ±0.05% (0.2A – 120A) ±0.1% (0.001A – 0.2A) |
Range | 0º – 360º |
Error | ±0.005º |
Display range | 0.0001º – 359.99º |
Range | 45Hz – 65Hz |
Display range | 45.0000 – 65.0000 |
High frequency output(CH) | 1×1010 (1mA – 0.1A) 1×109 (0.1A – 1A) 1×108 (1A – 10A) 1×107 (10A – 120A) |
Low frequency output(CL) | 2×10-5×CH |
Pulse ratio | 1:1 |
Output level | 5V |
Input level | 5V |
Input frequency | Max. 1MHz |
Voltage Supply | 220V ± 10%, 50/60Hz ± 2Hz |
Ambient temperature | -10°C -- 45°C |
Influence of external fields | ≤ 0.05 % / mT |
Relative humidity | 10% -- 80% |
Dimensions (W×H×D) (mm) | 480×138×486 |
Weight (kg) | 10 |
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