High accuracy electronic standard meter

Feature

High accuracy up to 0.01% 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 directly

Specification

	SZ03A-K33E
Range	5V – 480V
Error	±0.01% (50V – 480V) ±0.03% (5V – 50V)
Display range	5.000000V – 480.0000V
Range	1mA – 120A
Error	±0.01% (0.2A – 120A) ±0.05% (1mA – 0.2A)
Display range	1.000000mA-120.0000A
Active power	±0.01% (0.2A – 120A) ±0.02% (0.01A – 0.2A) ±0.05% (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	±0.01% (0.2A – 120A) ±0.02% (0.01A – 0.2A) ±0.05% (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	±0.002º
Display range	0.00001º – 359.99999º
Range	45Hz – 65Hz
Display range	45.0000000 – 65.0000000
High frequency output(CH)	1×1012 (1mA – 2mA) 1×1011 (2mA – 20mA) 1×1010 (20mA – 0.2A) 1×109 (0.2A – 2A) 1×108 (2A – 20A) 1×107 (20A – 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 -- 30°C
Influence of external fields	≤ 0.05 % / mT
Relative humidity	45% -- 75%
Dimensions (W×H×D) (mm)	445×260×480
Weight (kg)	25

Three Phase Standard Meter