Datasheet

GMC-I Messtechnik GmbH 5
SSP-KONSTANTER, Series SSP 120 / 240 / 320
Laboratory Power Supplies
Electrical Safety
Safety Class I
Measuring Category: II for mains inlet
I for output and interfaces
Contamination Level 2
Earth Leakage Currenttyp. 2,5 mA
Electrical Isolation test voltage
Mains/Output – PE 1,35 kV
Mains–Output 2,7 kV(type
test: 3,7 kV~)
IEC 61 010-1:1990 + A1:1992 / DIN EN 61 010-1: 1993 /
VDE 0411-1:1994
DIN VDE 0160:1988 + A1:1989 class W1
EN 60950:1992 / VDE 0805:1990
protection IP 20 for housing and mains terminals,
output
and analog interface;
IP 00 for PC interface per 
IEC 529: 1989 
EN 60 529: 1991
VDE 0470-1: 1992
Extract from table on the meaning of IP codes
IP XY
(1
st
digit X)
Protection against foreign
object e
ntry
IP XY
(2
nd
digit Y)
Protection against the pe-
netration of water
0 not protected 0 not protected
1  50
,0 mm  1 vertically falling drops
2  12
,5 mm  2 vertically falling drops with
enclosure tilted 15°
Electromagnetic Compatibility EMC
Product Standard EN 61326-1:1997 + A1: 1998
Interference Emission EN 55022:1998 class A
Interference Immunity
EN 61000-4-2:1995 performance feature A 
EN 61000-4-3:1996 + A1:1998 
performance feature B 
EN 61000-4-4:1995 performance feature B 
EN 61000-4-5:1995 performance feature B 
EN 61000-4-6:1996 performance feature B 
EN 61000-4-11:1994 performance feature B
Ambient Conditions
Vibration Resistance IEC 68-2-6: 1990
10 ... 55 Hz, 0.3 mm, 1 oct. / min. 3 x 30 min.
Impact Resistance IEC 68-2-27: 1989
15 gr.; 11 ms, semi-sinusoidal, 3 x 6 impacts
Temperature Range operation: 0 ... 50 °C at > 40 °C current derating 
storage: –25 ... +75 °C
Humidity
operation:  75 % relative humidity, no con-
densation allowed
Cooling with built-in fan
air intake: side panel / air outlet: rear panel
Mechanical Design
Type benchtop instrument, suitable for rack mounting
Dimensions
(W x H x D) benchtop unit: 221.5 x 102 x 397.5 mm
19“ rack unit:: ½19” x 2 standard height
units x 400 mm
Weight benchtop unit: approx. 2.8 kg
IEEE 488 interface (option): approx. 0.1 kg
Dimensional Drawing (benchtop instrument)
All Dimensions in mm
Outlet for Jumper Mains Cable,
Power Supply for Multiple Units
Mains Power
Input
397.5
380.5
VE
IsetUset
WERPO
SSP 240-40
ONSTANTERK
OUTPUT
40V/6A
20V/12A
12A
40V
240W
CE/LOCAL
SA
FUNCTION
ENTER
RST
RCL
SELECT
LOCK
CV
CC
Iset/Uset/V Iout/Uout/V
REMOTE
ADDR/D
SRQ/STS
LOCKED/SEQ
AA
TAA
GOSSEN-METRAWATT
IEC 625/IEEE 488 INTERFACE F. SSP-KONSTANTER BEST.NR. K380A
+
-
+
+
-
+
- +
SENSE
-
+
SENSE
I-MON U-MON Iset Uset Uset AGND
15V
TRG IN TRG IN SIG2 OUT SIG1 OUT
ANALOG INTERFACE OUTPUT
OUTIN RS 232
230V 50-60Hz
FUSE T4/250V
221.5
88
14