SPS-31 DC Standard Source
About the SPS-31:
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Signal: DC
Accuracy: Class 0.05
DC voltage output: 0-1100V
DC current output: 0-30A
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Current meter energy meter, DC voltage transducer and Current transducer. It is widely applied for test, production and inspection in research institution, national measurement institution at all levels, and meter manufacturer.
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SPS-31 is specially designed to test analog and digital DC/AC Voltage meter,
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Modular design, strong anti-interference ability, it is used for interference test of static electricity, EMC and so on.
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8 inch color touch screen, interface friendly, easy to operate
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Equipped with RS232, Ethernet, and WiFi interface, SPS-31 can either support stand-alone operation, PC control or handy wireless terminal control
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Self-protection, alarm and display overload location for equipment output overload, Voltage short-circuit, Current open-circuit
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Communicate with tested meter thru RS-232/485
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Customize Auto-calibration and inspection system of meters
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Automatically detect, diagnose and alarm the failure
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Remotely updating online, easily achieve software update
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Support local calibration by users
Specifications:
DC Voltage Output
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Range (4 wires): 100mV, 300mV, 1V, 5V, 20V
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Range (2 wires): 100V, 300V, 1000V
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Adjustment Range: (0120) %RG; 1000V: (0110) %RG
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Adjust resolution: 0.01%RG, 0.1%RG, 1%RG, and 10% RG for option
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Stability: 0.005%/2min
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Ripple amplitude: ≤1%
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Output load: 30V and upper gears: ≥10mA; 7.5V and below gears: ≥25mA
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Measurement accuracy: 0.05%RG
DC Current Output
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Range: 1mA, 3mA, 10mA, 30mA, 100mA, 300mA, 1A, 5A, 10A, 15A, 25A
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Adjustment Range: (0~120) %RG
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Adjust resolution: 0.01%RG, 0.1%RG, 1%RG, 10% RG
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Stability: 0.005%/1min
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Ripple resolution: ≤1%RG
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Output load: 25A: 25VA, other ranges: ≥2V; 200mA and below ranges: ≥15V
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Measurement accuracy: 0.05%RG
DC Voltage Measurement
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Range: 75mV, 100mV, 300mV, 1V, 3V, 10V, 30V, 100V, 300V, 100V, automatically switch ranges
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Stability: 0.005%/1min (Class 0.05), 0.01%/1min (Class 0.1)
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Basic error limit: 0.02%RG
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Ripple measuring error: ±(5%RD + 0.1%), RD refers to ripple measured value
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Resolution: 0.001%RG
DC Energy
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DC energy basic error limit: 0.05%RD
DC Current Measurement
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Range: 2mA, 20mA, 200mA; 1A, 5A, 10A, 30A, automatically switch ranges
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Stability: ≤100ppm/year
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Basic error limit: 0.02%RG (2mA~1A), others: 0.1%RG
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Ripple measuring error: ±(5%RD + 0.1%), RD refers to ripple measured value
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Resolution: 0.001%RG
Other Parameters
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Power supply: 90-265VAC/DC
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Power frequency: 50Hz~60Hz
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Power consumption: 50VA
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Environment condition: 20℃~30℃, Humidity: RH≤85%
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Storage environment: -20℃~50℃
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Size: 600mm (L) × 440mm (W) × 176mm (H)
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Weight: 15kg