WEG SRW 01, User Manual

Page: 138 / 148

Technical Characteristics
8-2 | SRW 01
8
Current
Measurement
Unit (UMC) Current ranges
„
0.25...840 Aac
Insulation rating Ui
„
690 Vac
Nominal operating voltage Ue:
„
IEC 60947-4-1: 690 Vac
„
UL 508: 600 Vac
Impulse strength Uimp
„
6 kV
Frequency range
„
50/60 Hz
Application
„
Single-phase and three-phase
Cable hole diameters
„
UMC 1, 2 and 3: 8 mm (0.31 in)
„
UMC 4: 15 mm (0.59 in)
„
UMC 5: Busbar
„
UMC 6: 32 mm (1.26 in) or busbar
Earth Leakage
Sensor (ELS) Current ranges
„
0.3 ... 5 Aac
Nominal isolation voltage Ui
„
690 Vac
Nominal operating voltage Ue
„
IEC 60947-4-1: 690 Vac
„
UL 508: 600 Vac
Impulse strength Uimp
„
6 kV
Frequency range
„
50/60 Hz
Application
„
Single-phase and three-phase
Internal diameter of the window
„
EL1: 35 mm
„
EL2: 70 mm
„
EL3: 120 mm
„
EL4: 210 mm
Terminal strips
„
Torque: 0.29 Nm - 2.6 lb.in
„
Conductor cross section:
- Stripped solid wire: 1 x (0.2 ... 2.5 mm
2
); 1 x (22 ... 14 AWG)
- Stranded with/without wire end ferrules: 1 x (0.2 ... 1.5 mm
2
); 1 x (22 ... 14 AWG)
„
Screws: M3
Expansion
Digital Unit (EDU) Nominal isolation voltage Ui
„
300 V
Number of digital inputs
„
6 optically isolated inputs ( 24 Vdc or 110 Vac)
Supply voltage
„
24 Vdc
„
110 Vac
Power supply for the digital inputs
„
External 24 Vdc
„
External 110 Vac
Digital input current
„
11 mA @ 24 Vdc
„
5 mA @ 110 Vac
Insulation
„
3 kV
Number of digital outputs
„
4 relay outputs
Contact grouping
„
4 SPST outputs
Maximum maneuver voltage
„
250 Vdc, 240 Vac
Smallest maneuver power
„
1 W or 1 VA
Relay contact maneuver capacity
„
UL 508: Pilot Duty C300
„
AC-15 (IEC 60947-5-1): 1.5 Aac / 120 Vac
0.75 Aca / 240 Vac
„
DC-13 (IEC 60947-5-1): 0.22 Adc / 125 Vdc
0.1 Adc / 250 Vdc
Contact capacity (resistive load)
„
2.5 A, 30 Vdc / 250 Vac
External protection against
short-circuit
„
6 A gl/gG fuse
Terminal strips
„
Torque: 0.5 Nm - 4.5 lb.in
„
Conductor cross section:
- Stripped solid wire: 1 x (0.2 ... 2.5 mm
2
); 1 x (26 ... 12 AWG)
- Stranded with/without wire end ferrules: 1 x (0.2 ... 2.5 mm
2
)
„
Screws: M3