AUMA SQEx 05.2, Operation Instructions Manual

Page: 65 / 92

11.3. Fuses
11.3.1. Fuses within the actuator controls
F1/F2
Table 28:
Primary fuses F1/F2 (for power supply unit)
AUMA art. no. F1/F2 G fuse
6.3 x 32 mm Size
K002.277 1 A T; 500 V Reversing contactors
Power supply
≤ 500 V
K002.665 2 A FF; 690 V Reversing contactors
Power supply > 500 V
K002.277 1 A T; 500 V Thyristor units for motor power up to 1.5 kW
Thyristor units for motor power up to 3.0 kW
Thyristor units for motor power up to 5.5 kW
F3
Internal 24 V DC supply
Table 29:
Secondary fuses F3 (internal 24 V DC supply)
AUMA art. no. F3 G fuse according to IEC 60127-2/III
5 x 20 mm Size
K006.106 2.0 A T; 250 V Voltage output (power supply unit) = 24 V
K006.106 2.0 A T; 250 V Voltage output (power supply unit) = 115 V
F4
Table 30:
Secondary fuse F4 (internal AC supply)
1)
AUMA art. no. F4 G-fuse according to IEC 60127-2/III
5 x 20 mm Size
K001.184 1.25 A T; 250 V Voltage output (power supply unit) = 24 V
— — Voltage output (power supply unit) = 115 V
Fuse for: Switch compartment heater, reversing contactor control, PTC tripping device (at 24 V AC
only), at 115 V AC also control inputs OPEN, STOP, CLOSE 1)
F5
Automatic reset fuse as short-circuit protection for external 24 V DC supply for
customer (see wiring diagram)
11.3.2. Fuse replacement
11.3.2.1. Replace fuses F1/F2
Hazardous voltage!
Risk of electric shock.
→
Disconnect device from the mains before opening.
1. Remove electrical connection from actuator controls.
65
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2 Control unit: electronic (MWG)
ACExC 01.2 Non-Intrusive Modbus TCP/IP
Corrective action