janitza UMG 503 - Technical Data Specifications; Environmental and Electrical Conditions; Performance and Output Specifications; Standards and Safety Guidelines

Page 93= Key 1 = Key 2 = Key 3 = Maximum or consumption = Minimum or supply
Technical Data
Ambient conditions
Overvoltage class : CATIII
Pollution degree : 2
Operating temperature : -10°C .. +50°C
Storage temperature : -20°C .. +60°C
humidity class : 15% to 95%
(without dew)
Operating altitude : 0 .. 2000m over NN
Auxiliary voltage Uh : see type plate
Range 1 (Standard) : 85 .. 265V AC
80 .. 370V DC
Range 2 (Option) : 40 .. 115V AC
55 .. 165V DC
Range 3 (Option) : 15 .. 55V AC
20 .. 80V DC
Fuse : 4A up to 10 A
Power consumption : max. 9VA
Measuring inputs
Rated pulse voltage : 6kV
Signal frequency : 45Hz .. 1200Hz
Current measurement
Power consumption : ca. 0,2 VA
Rated current for ../5A(1A) : 5A(1A)
Min. working current : 5mA
Limiting current : 5,3A (sinus shape)
Overload : 180A for 2 sec.
Voltage measurement
max. 500VAC against ground
Power consumption : ca. 0,1 VA
Maximum prefuse : M2A
Measuring range L-N : 50 .. 500V AC
2,3 .. 23V AC (option)
Measuring range L-L : 90 .. 870V AC
4 .. 40V AC (option)
Frequency of fundamental : 45Hz .. 65Hz
Protection class
Front :IP50 acc. IEC60529
Front with seal (Option) :IP65 acc. IEC60529
Back side :IP20 acc. IEC60529
Plug screw connection :IP20 acc. IEC60529
Measurement
Mode : True (RMS)
Measuring rate : 2 measurements/sec.
Actualization
Display : 1 time per second
Analogue output : < 500ms
Relay outputs : < 500ms
Auxiliary input (Option)
Current consumption : ca. 2,5mA .. 10mA
Analogue output (Option)
Definition : 12Bit
Load : max. 500Ohm
External auxiliary voltage :20V.. 27VDC/50mA
Reaction time : 1,5 seconds
Pulse output (Option)
S0 interface according to DIN 43864
Switching frequency : max. 10Hz
Switching current : max. 30mA
External auxiliary voltage : 20V .. 30VDC
Relay outputs (Option)
Switching voltage : max. 250VAC
Switching power : max. 1000W
Reaction time : 500ms
Weight : 1kg
Location : any
Operating height : 0 .. 2000m over NN
Accuracy of the internal clock : +- 1 minute/month
Interference resistance (industrial areas)
: EN55082-2:1995
: IEC61000-4-3,10V/m
: IEC61000-4-4, 2kV
: IEC61000-4-2, 8kV
Spurious radiation (residential areas)
: EN55011 10.1997
Safety guidelines : EN61010-1:2001
: IEC61010-1:2001
Protection class : I (device with protective wire)
Testing voltages
Voltage measuring inputs against Housing, RS232 and RS485 : 3250V AC
Relay outputs, auxiliary input and current measuring inputs against Housing, RS232 and RS485 : 2200V AC