Grid monitoring relay CDMR-62 / Operating instructions
Page
2
CDMR62e_man_A1.doc
Technical data
(other values on request)
Measuring circuit:
Rated voltage U
n
..................... : 3x 100-110V / 57-64VAC
Measuring range ......................... : up to 145V / 82V
Overload resistance .................... :
2 Un (100% ED)
Input resistors ............................. : 500
k
(per phase)
Frequency range ......................... :
45 - 65 Hz
Accuracy:
Voltage .............................. :
<= 0.2% Un
Frequency ......................... :
0,01 Hz
Phase angle ...................... : +/- 0,5°
Temperature resistance
Voltage .............................. :
< 0.01% / °C
Frequency ......................... :
no dependency
Phase angle ...................... :
+/- 0.006° / °C
Supply voltage:
Absolute Limits …….................... : 70 – 300V AC / 45 – 65 Hz, 19.2 V - 250 V DC (limit values)
(AC/DC Wide range power supply)
Power consumption .................... : 3 VA max.
General information:
"Power On" startup delay............ :
0.3 s (after U
H
failure)
Blocking Input B response time :
40ms
Vector surge trip delay............... :
60 – 80 ms
Ambient temperature range
:
-20
C to +60
C
LCD display contrast ................... :
-5
C to +50
C
Contact data (ohm resistive load, see Fig. 2)
Max. switching power ….............. : 2000 VA / 240 W
Max. switch voltage ..................... : 250 V AC / 230 V DC
Max. switch current ..................... :
8 A (250 V AC / 30 V DC)
0.4 A (230 V DC)
Electrical lifetime …..................... : 10
5
switching cycles
Insulation:
Line input - Supply input …………:
2.5 kV
Line input - Relay outputs …...... :
4.0 kV
Safety:
........................... : EN 61010
EMC:
Interference emission
: EN 61000-6-2 (Industry)
Interference resistance : EN 61000-6-4 (Industry)
Front installation: Control panel cut-out 92x68mm (WxH) Installation width with rail adapter: 115mm
Mechanical data:
Housing DIN43700 .......... : 96 x 72 x 90 mm
Mounting .......................... : Front panel or DIN Rail 35mm
Material ............................ : Noryl
Flammability .................... : UL94-V0
Protection class ............... : Front IP50 / rear IP30
Terminals ......................... : 2.5 mm², pluggable
