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High Accuracy 0.01 Three Phase Reference Standard Meter Testing Equipment

SZ03A-K33E

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Description

Specifications:
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? | SZ03A-K33E |
Test Voltage???????????????????????????????????????????????????????????? |
Range | 5V – 480V |
Error | ±0.01% (30V – 480V) ±0.03% (5V – 50V) |
Display range | 5.000000V – 480.0000V |
Test Current??????????????????????????????????????????????????????????? |
Range | 1mA – 120A |
Error | ±0.01% (0.2A – 120A) ±0.05% (1mA – 0.2A) |
Display range | 1.000000mA-120.0000A |
Power measure error |
Active power | ±0.01% (0.2A – 120A)
±0.02% (0.01A – 0.2A)
±0.05% (1mA – 0.01A) |
Reactive power | ±0.05% (0.2A – 120A)
±0.1% (1mA – 0.2A) |
Apparent power | ±0.05% (0.2A – 120A)
±0.1% (1mA – 0.2A) |
Energy measure error |
Active energy | ±0.01% (0.2A – 120A)
±0.02% (0.01A – 0.2A)
±0.05% (1mA – 0.01A) |
Reactive energy | ±0.05% (0.2A – 120A)
±0.1% (1mA – 0.2A) |
Apparent energy | ±0.05% (0.2A – 120A)
±0.1% (1mA – 0.2A) |
Phase angle |
Range | 0o – 360o |
Error | ±0.002o |
Display range | 0.000001o --? 359.9999o |
Frequency |
Range | 45Hz – 65Hz |
Display range | 45.0000 – 65.0000 |
Pulse output |
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 |
Pulse input |
Input level | 5V |
Input frequency | Max. 1MHz |
Other |
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 |
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Description:

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This is a High Accuracy Three Phase Reference Standard Meter, suit for Stationary Energy Meter Test System.
# # High accuracy up to 0.01%
# Wide testing range: voltage:5V ~ 480V, current: 1mA ~ 120A
# Test type: 3 phase 4 wire, 3 phase 3 wire
# Test mode: active power, reactive power, cross connected reactive power
# Harmonic analysis function
# Waveform display function
# Vector diagram function
# Energy accumulating function
# Test data can be managed by computer via Rs232 interface


?Applications:
# # Nation-level utility companies
# Governmental bureaus of metrology
# Big energy meter manufacturers


Primary Competitive Advantages:
# # High quality product
# High Accuracy up to 0.01%
# High stability
# Friendly interface
# Convenient operation?


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