WSTECH APS Series - Component Protection Measures

Original Operating Instructions
APS Series – Outdoor Hybrid Inverter
Installation
APS-Series 120 Operating Instructions v320 EN
Page 56 of 213
4.1 Protection of Components
Table 8 shows the devices for protecting the components.
Table 8: Protection of components (Section +C1)
Item
designation
Device
Component (in Section)
-F1
Miniature circuit breaker
Auxiliary supply (Sections +C3 or +C6)
-F103
Motor protecting switch
Water pump (Section +C3)
-F104
Motor protecting switch
Water-air heat exchanger
(Section +C4)
-F203
Motor protecting switch
Water pump (Section +C6)
-F204
Motor protecting switch
Water-air heat exchanger
(Section +C7)
-FC3
Miniature circuit breaker
+24V
DC
power supply
-FC4
Miniature circuit breaker
+24V
DC
supply:
Watchdog and network switch
-FC5
Miniature circuit breaker
Cabinet illumination
-FC6
Miniature circuit breaker
Air dehumidifier (Section +C1)
-FC8
Miniature circuit breaker
Option DC-current monitoring
-FC9
Miniature circuit breaker
Touch display,
Digital input PLC modules (-KF2), (-KF3),
Analog input PLC module (-KF4)
Option Irradiation sensor
-FC10
Miniature circuit breaker
Feedbacks
MV transformer, MV switchgear
-FC11
Miniature circuit breaker
Customer installation area
-FB12.1
Residual current
protective device (RCD)
For 230V socket
-FC12.2
Miniature circuit breaker
For 230V socket
-FC13
Miniature circuit breaker
Option heating (Section +C1)
-FC102
Miniature circuit breaker
Supply control card APU-System 1/2
-FC105
Miniature circuit breaker
Radial fan (Sections +C3)
-FC106
Miniature circuit breaker
Option heating (Sections +C2, +C3)
-FC202
Miniature circuit breaker
Supply control card APU-System 3/4
-FC205
Miniature circuit breaker
Radial fan (Sections +C6)
-FC206
Miniature circuit breaker
Option heating (Sections +C5, +C6)