Programmable Test Bench for Single-Phase Watt-Hour Meters

Features:
1) Composed of single-phase power source, wide-range standard power
watt-hour meter and error counter
2) Calibrating 3 to 48 electronic or inductive watt-hour meters (1.0
and below) at one time
3) Manual control panel and PC automation operation available
4) Output current and voltage softly start and stop
5) Automatic and alarm and protect output current and voltage
6) Output current range automatic exchanges
7) Large output power: voltage (100VA - 1000VA), current (100VA - 1000VA)
8) Separate voltage output
9) Automatic find black mark for starting and creeping test
10) Having standard Rs232 communication port
11) Having special PC administrative software under Windows, so that to
save, check and print data

Specifications:
1) Accuracy: 0.05, 0.1, 0.2.
2) Voltage output: 0 - 250V
3) Current range: 0 - 100A (120A)
4) Frequency: 45 - 65Hz, fine adjustment 0.1Hz
5) Range of phase move: -90o ~ +90o, fine adjustment 0.1o

6) LED display: 3 1/2
7) Communication port: RS232 / 485
8) Working voltage: 220V ? 10%
9) Meter calibrated: 6 / 12 / 24 / 48 or customized
10) Working condition:
11) Temperature: 20 ? 50oC
12) Humidity: ≤85%

Packing:
Dimensions: 1960 x 850 x 1700mm
Weight: 150kg