Technical data
Modes
3Phase 3wire
3Phase 4wire
Supply terminals
L1,L2,L3
L1,L2,L3,N
Supply voltage
380V/400V/415V
220V/230V/240V
Operating voltage range
266V-540V
154V-312V
U> setting value
(105%-125%)×Un
U< setting value
(75%-95%)×Un
Asymmetry setting
adjustable: 5%~20%;fixed:8%
U> trip delay
adjustable: 0.1 ~10s; fixed:2s
U< trip delay
adjustable: 0.1 ~10s; fixed:2s
Asymmetry trip delay
adjustable: 0.1 ~10s; fixed:2s
Hysteresis
2%fixed
Trip time for incorrect phase sequence and phase failure
<0.5s
Delay error
±10%+0.1s
Knob setting error
1% x scale value
Rated insulation voltage
415V
Output contacts
1C/0
Current rating
8A/250V AC1
Mechanical life
106
Electrical life
105
Protection degree
IP20
Pollution degree
3
Altitude
≤2000m
Operating temperature
-20℃~+55℃
Permissable relative humidity
≤50% at 40℃(without condensation)
Storage temperature
-30℃~70℃
Wire size/Torque
0.5mm2~2.5mm2 /0.5Nm
Mounting
TH-35 Rail(EN60715)
Models
U>
U<
Phase failure
Phase sequence
Asymmetry
RS-MV31(N)
●
●
RS-MV32(N)
●
●
●
RS-MV33(N)
●
●
●
RS-MV34(N)
●
●
●
RS-MV35(N)
●
●
●
RS-MV36(N)
●
●
●
●
RS-MV37(N)
●
●
●
●
●
Models
Supply voltage (Un)
Note
RS-MV31/208
3×208
3Phase 3wire
RS-MV31/220
3×220
3Phase 3wire
RS-MV31/240
3×240
3Phase 3wire
RS-MV31/380
3×380
3Phase 3wire
RS-MV31/400
3×400
3Phase 3wire
RS-MV31/415
3×415
3Phase 3wire
RS-MV31N/220
3×380/220
3Phase 4wire
RS-MV31N/230
3×400/230
3Phase 4wire
RS-MV31N/240
3×415/240
3Phase 4wire
Front-face panel
Function diagrams
Wiring diagrams