
VMD460-NA_D00001_02_Q_XXEN/01.2020 7
VMD460-NA
Technical data
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage .................................................................... 400 V
Rated impulse voltage..........................................................6 kV
Pollution degree ........................................................................2
Overvoltage category............................................................... III
Voltage test according to IEC 61010-1:
(N, L1, L2, L3) - (A1, A2), (11, 12, 14, 21, 22, 24) ........... 3.32 kV
Supply voltage
Nominal supply voltage US...........................AC/DC 100…240 V;
.................................................................................DC/50/60 Hz
Operating range US........................................ AC/DC 75…300 V
............................................................................ DC/40…70 Hz
Power consumption at AC 230 V.....................< 7.5 VA/< 3.5 W
.......................................................................... max. 9 VA/3.5 W
Measuring circuit
Nominal system voltage Un (r.m.s. value) (L-N) .... AC 0…300 V
Nominal system voltage Un (r.m.s. value) (L-L) ..... AC 0…520 V
Rated frequency fn(Un> 20 V).................................. 45…65 Hz
Response values
System type ................................................... 1AC: 230 V, 50 Hz
.............................................................3(N)AC: 400/230 V, 50 Hz
Relative uncertainty, voltage .......................... U≤ 280 V: ≤ ±1
.........................................................................U> 280 V: ±3 %
Resolution of setting, voltage............................................... 1 %
Nominal frequency ........................................................50/60 Hz
Relative uncertainty, frequency...................................≤ ±0.1 %
Resolution of setting f.................................................... 0.05 Hz
Time response
Delay time for connection ton .............................40 ms…60 min
Digital inputs
Monitoring of potential-free contacts or voltage inputs: ..closed
= low; 0…4 V; Iin < -5 mA
.........................................................open = high; > 6…≤ 30 V
D1 ......................................................feedback signal contact K1
D2 ......................................................feedback signal contact K2
D3 .............................................................. local control (mode)
D4 ............................................................external signal (mode)
RT1.............................................................................remote trip
DG1/2, DG3/4, RTG................................................................GND
Max. length of the connecting cables of digital inputs ........ 3 m
Displays, memory
Display ....................... LC display, multi-functional, illuminated
Display range, measured value ....................... AC/DC 0…520 V
Operating uncertainty, voltage.....................U≤ 280 V: ≤ ±1 %
.........................................................................U> 280 V: ±3 %
Operating uncertainty, frequency................................≤ ±0.1 %
Switching elements
Number of changeover contacts ........................... 2 x 1 (K1, K2)
Operating mode.............................. NC operation/NO operation.
Environment/EMC
EMC .................................................. DIN EN 60255-26/CEI 0-21
Operating temperature..........................................-25…+55 °C
Classification of climatic conditions acc. to IEC 60721
(except condensation and formation of ice)
Stationary use (IEC 60721-3-3) .............................................3K5
Transport (IEC 60721-3-2) ...................................................2K11
Long-term storage (IEC 60721-3-1).....................................1K22
Classification of mechanical conditions acc. to IEC 60721
Stationary use (IEC 60721-3-3).............................................3M4
Transport (IEC 60721-3-2) ....................................................2M4
Long-term storage (IEC 60721-3-1) ...................................1M12
Connection
Connection type.... screw-type terminals or push-wire terminals
Connection properties:
rigid ............................................. 0.2…4 mm² (AWG 24…12)
flexible ...................................... 0.2…2.5 mm² (AWG 24…14)
Stripping length ......................................................... 8…9 mm
Tightening torque................................................. 0.5…0.6 Nm
Other
Operating mode ....................................... continuous operation
Mounting ................................................................ any position
Degree of protection, internal components (DIN EN 60529) IP30
Degree of protection, terminals (DIN EN 60529) ................. IP20
Flammability class ....................................................... UL94 V-0
DIN rail mounting acc. to ........................................... IEC 60715
Screw mounting ............................... 2 x M4 with mounting clip
Documentation number...................................................D00001
( )* = Factory setting
Ordering details
Type Supply voltage UsArt. No.
VMD460-NA-D-2 AC/DC 100 …240V/
DC 50/60 Hz
B93010045
Mounting clip for screw mounting B98060008