VEGA VEGASTAB 690 - Manual (Page 4)

4 VEGASTAB 690
Product description
1.3 Technical data
Power supply
Operating voltage 20 … 250 V AC, 50/60 Hz
20 … 72 V DC
with backup power supply curve form
deviating considerably from mains sine:
U
max.
= 125 V AC (rectangle)
Power consumption max. 3 W (3 … 16 VA)
Fuse
- supply range
T 1 A, 250 V
Electrical connection
Screw terminal max. 1.5 mm 2
Electrical protective measures
Protection
- instrument
IP 30
- plug-in socket IP 20
Protection class II
Overvoltage category II
Ambient conditions
Permissible ambient temperature -20°C … +60°C
Storage and transport temperature -40°C … +70°C
Output
Output voltage 2 x 24 V DC floating
Current limitation approx. 26 mA (shortcircuit proof)
Load
- non-Ex circuit
max. 500 Ohm
- intrinsically safe circuit max. 75 Ohm
(in conjunction with safety barrier type 145)
Interlock diode for output 1 and 2
max. instrument load 15 Ohm
Indicating elements
LED in front plate green on: operating voltage on
Electrical separation measures
Reliable separation acc. to
VDE 0106, part 1 between
power supply output 1 and output 2
- reference voltage 250 V
- isolation resistance 3 kV
CE conformity
VEGASTAB 690 power supply unit meets the protective regulations of EMC (89/336/EWG)
and NSR (73/23/EWG). Conformity has been judged acc. to the following standards:
EMC
Emission EN 50 081 - 1
Susceptibility EN 50 082 - 2
NSR EN 61 010