WEG SRW 01, User Manual

Page: 137 / 148

Technical Characteristics
SRW 01 | 8-1
8
8 TECHNICAL CHARACTERISTICS
General Data Mounting position
„
Any
Pollution degree (UL508)
„
2
Protection degree (IEC 60529)
„
Control Unit (UC): IP20
„
Current Measurement Unit (UMC):
- Without connection busbar: IP20
- With connection busbar: IP00
„
Current/Voltage Measurement Unit (UMCT):
- Without connection busbar: IP20
- With connection busbar: IP00
„
Expansion Digital Unit (EDU): IP20
„
Human-Machine Interface (HMI): IP54
„
Earth Leakage Sensor (ELS): IP20
Allowed ambient temperature
„
Operation: - According IEC: 0 ... + 55 °C (32... + 131 °F)
- According UL: 0 ... + 40 °C (32... + 104 °F)
„
Storage and transportation: -25… +80 °C (-13… 176 °F)
Short-circuit ratings (UL)
„
Control Unit (UC): refer to the Section 3.15 SHORT CIRCUIT RANGES (UL)
on page 3-12 in this manual
„
Current/Voltage Measurement Unit (UMC): refer to the Section 3.15 SHORT
CIRCUIT RANGES (UL) on page 3-12 in this manual
„
Current/Voltage Measurement Unit (UMCT): refer to the Section 3.15 SHORT
CIRCUIT RANGES (UL) on page 3-12 in this manual
„
Expansion Digital Unit (EDU): refer to the Section 3.15 SHORT CIRCUIT
RANGES (UL) on page 3-12 in this manual
Tripping class(UL)
„
Control Unit (UC): 10/20/30 class
„
Current/Voltage Measurement Unit (UMC): 10/20/30 class
„
Current/Voltage Measurement Unit (UMCT): 10/20/30 class
Control Unit (UC) Nominal isolation voltage Ui
„
300 V
Nominal supply voltage Us
„
110...240 Vac/Vdc @ 50/60 Hz
„
24 Vac/Vdc @ 50/60 Hz
Operation range
„
0.85 Us...1.10 Us
„
0.80 Us...1.20 Us
Consumption (typical)
(*)
„
6 W
„
5 W
Number of digital inputs
„
6 optically isolated inputs
Supply voltage
„
24 Vdc
Power supply for the digital inputs „
Internal (isolated) or external 24 Vdc
Digital input current „
6 mA @ 24 Vdc
Insulation
„
3 kV
Number of digital outputs
„
4 relay outputs
Contact grouping
„
2 SPST outputs
„
2 SPST outputs with shared common
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
Motor protection via – PTC
„
Trip level: > 3.4 kΩ;
„
Reset value: < 1.6 kΩ
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
) 1 x (26 ... 12 AWG)
„
Screws: M3
Reset button
„
Error or fault reset – system
„
Trip or alarm reset – protections
„
Trip Test