SM800 Datasheet, PDF (2/4 Pages) Powerbox – L A B O R AT O R Y P OWE R S U P P LY

SM800 Series
L A B O R AT O RY P O W E R S U P P LY
SPECIFICATIONS
ANALOG PROGRAMMING
Programming Inputs: CV
Input Range: 0 - 5V
Accuracy: +/-0.2%
Offset: -0.1...+1.3mV (on 5V)
Temp. coeff. offset:: 10uV/C
Input Impedance: > 1Mohm
Programming Inputs: CC
Input Range: 0 - 5V
Accuracy: +/-0.5%
Offset: 0...+2.2mV (on 5V)
Temp. coeff. offset:: 50uV/C
Input Impedance: > 1Mohm
Monitoring Outputs: CV
Input Range: 0 - 5V
Accuracy: +/-0.2%
Offset: -1.1..0mV (on 5V)
Temp. coeff. offset:: 3uV/C
Output Impedance: > 2 ohm / max 4mA
Monitoring Outputs: CC
Input Range: 0 - 5V
Accuracy: +/-0.5%
Offset: -1.1..0mV (on 5V)
Temp. coeff. offset:: 60uV/C
Output Impedance: > 2 ohm / max 4mA
Reference voltage
+12V output
Vref: 5.114V +/-15mV
(Ro = 2ohm, max 4mA) TC: 20ppm
Vo: 12V+/-0.23V
Imax: 0.2A
Ro: 3ohm
OPERATING
Relay Outputs
Status Outputs
ACF: AC-Fail, both NOP and NC contact
DCF: DC-Fail,both NO and NC contact
output voltages +/-5% beyond set point
CC operation: 5V = logic1, (Ro = 500 Ohm)
CV or CC limit: 5V = logic1, (Ro = 500 Ohm)
OT: Over Termp: 5V = logic1, (Ro = 500 Ohm)
PSOL, Powersink Overload: 5V = logic1, (Ro = 500 Ohm)
ACF, AC Fail: 5V = logice1, (Ro = 500 Ohm)
DCF DC Fail 5V = logice1, (Ro = 500 Ohm)
Remote ShutDown
> with +5V, 1mA or relay contact
Interlock
Contact at rear of panel
Indicators
Voltage meter, Amp meter, AC-Fail, DC-Fail, Over
Temperature, Power Sink Overload, Remote Shutdown,,
Remote-CV, Remote-CC, Output On,CV-limite, CV- and
CC- mode
Controls
Series Operation
Mains on/off switch, CV and VV potmeter, CV and CC limit
potmeter, Displlay Settings button, Display limits button,
Remote/Local button, Output On/off button, Fron panel
lock button
Max total voltage 600V
Master / Slave oeration yes
Parallel Operation
Max total current - No limit
Master / Slave operation - max 4 units (including master)
Remote Sensing
Max volt, drop per load lead: 2V
Limits
Voltage adjust range: 0 - 102%
Current adjust range: 0 - 102%
From front panel: Standard .03%
Potentiometers & Encoders Screw driver adj: Option P001 (at front panel)
Digital Encoders: Option P220
Efficiency
87% Typical
Isolation
Input - Output: 3750Vrms(1 min)
Creepage clearance; 8mm
Input - Case: 2500Vrms
Output - Case: 600VDC
MTBF
500,000hrs
SELECTION TABLE
OUTPUT
Output Voltage Range
Output Current Range
Autoranging (2 Ranges)
Max Output Current/Voltage
Meters
Scale voltage
Scale current
Accuracy
SM 7.5-80
0 - 7.5V
0 - 80A
No
-
-
3.5 digit
0 - 7.500 V
0 - 80 A
0.5% + 2 digit
SM 18-50
0 - 18V
0 - 50A
No
-
-
3.5 digit
0 - 18.0 V
0 - 50.0 A
0.5% + 2 digit
SM 70-AR-24
0 - 70V
0 - 24A
Yes
24A / 0-35V
12A / 35 - 70V
3.5 digit
0 - 70.0 V
0 - 24.0 A
0.5% + 2 digit
SM 400-AR-4
0 - 400V
0 - 4A
Yes
4A / 0-200V
2A / 200 - 400V
3.5 digit
0 - 400.0 V
0 - 4.0 A
0.5% + 2 digit
www.powerbox.com.au - 1800 251 380
www.powerbox.co.nz - 0800 104 480
Doc. No. SM800 Rev.D 3-12-15