7.5.1 Generator control box 400V with insulation monitoring
Fig. 17 Insulation monitoring – 400V, 3-phase generator
1
Generator control box
2
«Main switch»
3
Single-phase AC power sockets
4
3-phase AC power sockets
5
Test button «insulation monitor» with indi‐
cator light for ground short
6
«Mode selection switch»
7
Position «main switch» after the main cir‐
cuit breaker has been activated
➤ Please note the positions of «insulation monitor» and «main switch» test buttons.
7.5.2 Generator control box 115V with insulation monitoring
Fig. 18 Insulation monitoring - 115V, single-phase generator
1
Generator control box
2
«Main switch»
3
Single phase AC power socket, 16 A
4
Single phase AC power socket, 32 A
5
Test button «insulation monitor» with indi‐
cator light for ground short
6
«Mode selector switch»
7
Position «main switch» after the main cir‐
cuit breaker has been activated
➤ Please note the positions of «insulation monitor» and «main switch» test buttons.
7.5.3 Testing the insulation monitor
1. Starting the machine
2.
Risk of fatal injury caused by contact with live components!
➤ The generator may only be used if the «circuit breaker» («mains circuit breaker») has trip‐
ped during the test!
7
Initial Start-up
7.5
Activating the generator
64
Operator Manual Screw Compressor
MOBILAIR M27
No.: 9_9547 13 USE
