Datasheet

SLP KONSTANTER Series SLP 120 / 240 / 320
Laboratory Power Supplies
4 GMC-I Messtechnik GmbH
Characteristic Values, 120 W Series
Unless otherwise indicated, all entries represent maximum values and are valid within an operating temperature range of 0 to 50° C, the
nominal power range and a line voltage range of 230 V ± 10% after a warm-up period of 30 minutes.
1) Indicated values are increased by a factor of approximately 1.2 within a mains input voltage range of –10% to –15%.
Description (abbreviated designation) SLP 120-20 SLP 120-40 SLP 120-80
Type 32 N 20 R 10 32 N 40 R 6 32 N 80 R 3
Nominal Output Data Voltage Setting Range 0 ... 20 V 0 ... 40 V 0 ... 80 V
Current Setting Range 0 ... 10 A 0 ... 6 A 0 ... 3 A
Continuous Power at Tu 40° C max. 120 W max. 120 W max. 120 W
Short-Time Rating for t < 90 s / Tu 25° C max. 200 W max. 240 W max. 240 W
Current Derating at Tu > 40° C – 0.25 A / K – 0.15 A / K 0.07 A / K
Output Operating Characteristics
Overall Setting Tolerance at 23 ± 5° C
with Reference to 3½ Place Setpoint Display
including System Deviation for Load / Line
Voltage
Current
0.2 % + 50 mV
0.5 % + 45 mA
0.2 % + 150 mV
0.5 % + 35 mA
0.2 % + 250 mV
0.5 % + 20 mA
Static System Deviation
1)
at 100% Load Variation
1)
Voltage
Current
15 mV
20 mA
10 mV
10 mA
10 mV
10 mA
Static System Deviation
1)
at 10% Line Voltage Variation
1)
Voltage
Current
5 mV
8 mA
5 mV
5 mA
5 mV
5 mA
Residual Ripple
1)
Voltage (10 Hz ... 10 MHz)
Current (10 Hz ... 1 MHz)
10 mV
eff
25 mA
eff
10 mV
eff
20 mA
eff
10 mV
eff
10 mA
eff
Common-Mode Interference (10 Hz ... 1 MHz) 0.5 mA
eff
0.5 mA
eff
0.5 mA
eff
Settling Time (voltage)
with Sudden Load Variations of 10 to 90% I
nom.
Tol eran ce
Δ I = 80%
40 mV
200 μs
80 mV
200 μs
80 mV
200 μs
Under and Overshooting with
Sudden Load Variations of 50 A / ms
Δ I = 80% 400 mV 400 mV 800 mV
Response Time (voltage)
with Setpoint Change 0 100%
with Setpoint Change 100% 0
Tol eran ce
Open-Circuit / Nominal Load
Open-Circuit / Nominal Load
40 mV
1 ms / 1 ms
1 ms / 1 ms
80 mV
1 ms / 1 ms
1 ms / 1 ms
160 mV
4 ms / 4ms
4 ms / 4ms
Response Time (current)
with Setpoint Change 0 100%
with Setpoint Change 100% 0
Tol eran ce
Short-Circuit / Nominal Load
Short-Circuit / Nominal Load
100 mA
< 5 ms / < 5 ms
< 5 ms / < 5 ms
60 mA
< 5 ms / < 5 ms
< 5 ms / < 5 ms
30 mA
< 10 ms / < 10 ms
< 10 ms / < 10 ms
Measurement Value Display (3½ place)
Measuring Resolution Voltage
Current
10 mV
10 mA
100 mV
10 mA
100 mV
10 mA
Measuring Accuracy at 23 ± 5° C
with Reference to the respective Measurement Value
Voltage
Current
0.15 % + 25 mV
0.5 % + 30 mA
0.2 % + 120 mV
0.5 % + 25 mA
0.2 % + 150 mV
0.5 % + 20 mA
Protective Functions
Output Overvoltage Protection Threshold 25 ± 1 V 50 ± 2 V 100 ± 4 V
Protection against Pole Reversal – Load Capacity Continuous 10 A 6 A 3 A
Reverse Voltage Resistance Continuous 40 V 80 V 100 V
General
Power Supply
1)
at Nominal Load
in Standby Mode
at max. Short-Time Power
230 V~ +10 / 15 %
47 ... 63 Hz
230 V~ +10 / 15 %
47 ... 63 Hz
230 V~ +10 / 15 %
47 ... 63 Hz
Power Consumption 280 VA; 180 W
45 VA; 15 W
450 VA
280 VA; 150 W
45 VA; 15 W
500 VA
280 VA; 170 W
45 VA; 15 W
500 VA
at Nominal Load
Typical
Efficiency at Nominal Load
in Standby Mode
at max. Short-Time Power
> 70 % > 80 % > 80 %
Switching Frequency 200 kHz 200 kHz 200 kHz
Article Number K220A K221A K222A