SPR1-250NFF - Slim Single-Phase Power Controllers

Data sheet Print

Data sheet

Control phase	Single-phase
Rated load voltage	220VAC~
Rated load current	50A
Control input	ᆞAuto control: DC4-20mA, 1-5VDC , ON/OFF contact (no-voltage input), pulse voltage (5-12VDC ) ᆞManual control: outside adjuster (10kΩ), inside adjuster (output limit)
Power supply	100-240VAC~ 50/60Hz
Min. load current	1A
Allowable voltage range	90 to 110% of rated voltage
Power consumption	Max. 7VA
Display method	3-digit 7-segment LED
Indicator	ᆞOperation indicator/Manual control indicator: green LED ᆞAlarm indicator/output indicator/unit (V, A) indicator: red LED
Control method	ᆞPhase control: normal control mode, constant current/constant voltage/constant power feedback control mode ᆞCycle control: fixed cycle control mode, variable cycle control mode ᆞON/OFF control
Applied load	ᆞPhase control, ON/OFF control: resistance load, inductive load ᆞCycle control: resistance load
Digital inputs	RUN/STOP switching, AUTO/MANU switching, RESET
Output_Alarm	250VAC~ 3A, 30VDC 3A, 1c resistive load
Output range	Phase control: 0 to 98%, Cycle control: 0 to 100%, ON/OFF control: 0 to 100%
Output accuracy	ᆞNormal control: within ±10% F.S. of rated load voltage ᆞConstant current feedback control: within ±3% F.S. of rated load current ᆞConstant voltage feedback control: within ±3% F.S. of rated load voltage ᆞConstant power feedback control: within ±3% F.S. of rated load power
Setting type	By front keys, by communication
Function	Output limit (OUT ADJ), AUTO/MAN selection, control method selection, RESET, SOFT START, SOFT UP/DOWN, output high/low limit, input correction, input slope correction, monitoring (control input, load voltage/current/power/resistance, power supply frequenc
Function_Alarm	Overcurrent alarm, overvoltage alarm, fuse break alarm, SCR error alarm, heater break alarm, heatsink overheat alarm
Cooling method	Natural cooling
Insulation resistance	≥ 200 MΩ (500 VDC megger)
Dielectric strength	2,000VAC~ 50/60Hz for 1 min (between input terminals and power terminals)
Output leakage current	≤ 10 mArms
Noise immunity	±2kV the square wave noise (pulse width: 1㎲) by the noise simulator
Memory Protection	≈ 10 years (non-volatile semiconductor memory type)
Vibration	0.75 mm amplitude at frequency of 5 to 55 Hzin each X, Y, Z direction for 2 hours
Vibration_Malfunction	0.5mm amplitude at frequency of 5 to 55Hz in each X, Y, Z direction for 10 min
Environment_Ambient temperature	-10 to 55℃, storage: -20 to 80℃
Environment_Ambient humidity	35 to 85% RH, storage: 35 to 85% RH
Accessories	11-pin connector
Weight	Approx. 1.6kg (approx. 1.3kg)

※The weight includes packaging. The weight in parenthesis is for unit only.
※Environment resistance is rated at no freezing or condensation.