• Modular design, strong anti – interference ability, SPS-50 can be used for interference test of static electricity, EMC and so on
• High stability, low waveform distortion
• 8 inch color touch screen, interface friendly, easy to operate
• Equipped with RS232, Ethernet, and WiFi interface, SPS-50 can either support stand-alone operation, PC control or handy wireless terminal control
• Communicate with tested meter thru RS485
• Customize Auto-calibration and inspection system of meters
• Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit
• Remotely updating online, easily achieve software update
• Support local calibration at users’ side

AC Voltage Output
Range: 100V, 220V, 380V, 660V
Adjustment Range: (0~120) %RG; RG refers to range, similarly hereafter
Adjust resolution: 0.01%RG, 0.1%RG, 1%RG, or 10% RG
Stability: 0.005%/1min (Class 0.05), 0.01%/1min (Class 0.1)
Distortion: ≤0.1% (Non capacitive load)
Max output load: 25V /phase (resistance load)
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)

AC Current output:
Range: 0.05A, 0.2A, 1A, 5A, 16.67A, 50A
Adjusting range: (0~120) %RG, RG refers to range, similarly hereafter
Adjusting resolution: 0.01%RG, 0.1%RG, 1%RG, or 10% RG
Stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Distortion: ≤0.2% (Non capacitive load)
Max output load: 50VA (50A range)
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)

Power output
Power output stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Active/reactive power measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)

Phase output
Output adjusting range: 0°~360°
Output adjusting resolution: 10°, 1°, 0.1°, or 0.01°
Resolution: 0.01°

Power factor output:
Adjusting range: -1 ~ 0 ~ +1
Measuring resolution: 0.0001
Measurement accuracy: 0.0005

Frequency output
Adjusting range: 40Hz ~70Hz
Output adjusting resolution: 1Hz, 0.1Hz, 0.01Hz, or 0.001Hz
Resolution: 0.001Hz
Accuracy: 0.001 Hz

Harmonic setting
Harmonic order: 2^nd ~63^rd
Harmonic amplitude: 0~40%
Harmonic angle: 0°~359.99°
Harmonic set error: 2^nd ~31^st : ≤±0.1%，32^nd ~63^rd : ≤±0.2%

Energy error measurement:
Active energy basic error limit:
±0.05%RD (Voltage 15V~660V, Current 0.02A~60A, PF≥0.5)
±0.1%RD (Voltage 15V~660V, Current 0.01A~0.02A, PF=1)
Reactive energy basic error limit:
±0.1%RD (Voltage 15V~660V, Current 0.02A~60A, PF≥0.5)
±0.2%RD (Voltage 15V~660V, Current 0.01A~0.02A, PF=1)

Other parameters:
Power supply:             90-265VAC/DC
Power frequency:        50Hz~60Hz
Power consumption:    50VA~1000VA
Environment condition: 20℃~30℃，Humidity: RH≤85%
Storage environment:   -20℃~50℃
Size:                             600mm（L）× 440mm（W）× 176mm（H）
Weight:                         28kg

SPS-50 contains 2 models with different accuracy below:

SPS-50C, Accuracy Class: 0.05

SPS-50B, Accuracy Class: 0.1