HZ-3521 Portable 3 Phase Energy Meter Calibration Equipment-Huazheng Electric Manufacturing (Baoding) Co., Ltd

HZ-3521 Portable 3 Phase Energy Meter Calibration Equipment

Product Description

3-phase energy meter calibrator introduction:

HZ-3521 handheld energy meter field calibrator is a measurement of electrical parameters, power meter calibration, wiring judged as one of the high-precision test instrument.

3-phase energy meter calibrator technical parameters:

Input feature

Voltage measuring range: 0 ~ 400V, 57.7V, 100V, 220V, 400V fourth gear automatic switching range.
Current measuring range: 0 ~ 5A, built-in transformer into 5A (CT) files. Clamp transformer for the 5A (small pliers), 25A (small pliers), 100A (the clamp), 500A (the clamp), 400A (tongs), 2000A (tongs) six stalls. (Including medium and large Clamp Meter is optional)
Phase angle measuring range: 0 ~ 359.999 °.
Frequency Measurement Range: 45 ~ 55Hz.

Accuracy

Measurement calibration section:
Voltage: ± 0.05% (± 0.1%)
Current: ± 0.05% (± 0.1%) (clamp transformer ± 0.5%)
Active Power: ± 0.05% (± 0.1%) (clamp transformer ± 0.5%)
Reactive power: ± 0.3% (± 0.5%) (clamp transformer ± 1.0%)
Active energy: ± 0.05% (± 0.1%) (clamp transformer ± 0.5%)
Reactive power: ± 0.3% (± 0.5%) (clamp transformer ± 1.0%)
Frequency: ± 0.05% (± 0.1%)
Phase: ± 0.2 °

Voltage range		AC 40-440V
Current range (double overload)		Terminal input		5A, 1A
		Clamp meter input		5A 20A 100A 500A 1000A 1500A
Grade		5A Terminal, 1A Terminal		0.05
		5A clamp（With the function of self-correction）, 20A clamp		0.2
		100A, 500A ａnd 1000A		0.5
Power pulse constant		5A Terminal, 1A Terminal, 20A clamp, 5A clamp,100A clamp, 500A clamp ａnd 1000A clamp		FL=36000P/kWh FH=3.6×108 P/kWh
Frequency		45-65Hz
Phase measurement range		-180 -- +180 degrees
Transformation ratio of Transformer		< ±0.5%
Voltage influence		< ±0.01%
Frequency influence		< ±0.01%(45-65Hz)
Temperature influence		< ±5ppm/℃
24h deviation		(0.1)< ±0.02% (0.05)< ±0.01%
Basic errors			U.I Harmonic measurement
Terminal input			Measuring range		2nd-51st harmonics
Active power	±0.1% ±0.05%		Accuracy of measurement		±0.01%（relative to 99% fundamental wave)
Reactive power	±0.1%		Other technical indicators
Power	±0.1% ±0.05%		Switching power supply		AC57.7～440V（45～65Hz)
Voltage	±0.1% ±0.05%		Power consumption		About 6VA
Current	±0.1% ±0.05%		Environment temperature		-20`C--+40`C(Guaranteed accuracy）
Frequency	±0.05Hz		Relative humidity		40%-95% No condensation
Phase	±0.1 degree ±0.05% degree		Warm-up time		< 3min
Weight	1.8kg		Overall dimensions		(L)249(W)154(H)58mm

electric Energy Meter Calibration

Certifications

We have our own manufacturing factory,pls see the below certificate,we are the direct supplier.

We are a new enterprise engaged in development,produce & sale a serious of power system products, such as Cable fault tester, transformer test class, lightning arrester test class, comprehensive test class.

energy meter calibration equipment.jpg

Company&Factory

Our main business are kinds of electric equipment.We have our own factory,HuaZheng Electric Manufacturing (Baoding) Co.,Ltd (HuaZheng Electric for short), is a new enterprise engaged in development,produce & sale a serious of power system products. Our company rely on North China Electric power university and Hebei university and many other insititutions of higher leaning,combined product, learn and research together, mayor in electric power, electronic, microcomputer, automatic serious product, has developed a number of independent intellectual property rights, own advanced high-tech products inland,ａnd successfully operate in electric,trrafic security and other field.