Installation guide

59Installation Guide Silcon DP300E Series 480V 120-160kVA
7OH0006 US rev. 03
5.4.2 Relay Board, cable sizes
Cable sizes 24 AWG to 12 AWG are suitable. Use copper conductors only.
Cable size depends on current demand and ambient temperature.
Options/Accessories
5.4.1 Relay Board, relay functions
Relay No. Name Events that will trigger the alarm
1 ## Utility Outside Limits Utility voltage RMS value is outside limits
(X002) Utility wave form (fast detector) is outside limits
Utility frequency is outside limits
2 ## Bypass Outside Limits Bypass voltage RMS value is outside limits
(X003) Bypass wave form (fast detector) is outside limits
Bypass frequency is outside limits
3 ## Output Outside Limits Output voltage RMS value is outside limits
(X004) Output wave form (fast detector) is outside limits
Output frequency is outside limits
4 System overload Output load is over 100%
(X005) Delta inverter current limiter is active
Main inverter current limiter is active
5 (X006) Fan fault Blocked or faulty fan
6 Equipment high Too high temperature on static switch
(X007) temperature Too high temperature on main inverter
Too high temperature on delta inverter
Too high temperature on magnetics
Too high temp. on isolation transformer (option)
Too high battery temperature
7 (X008) Battery MCB OFF Battery MCB is off
8 (X009) Normal operation UPS is running in normal operation (Status)
9 ## Battery operation UPS is running in battery operation (Status)
(X010)
10 ## Bypass operation UPS is running in bypass operation (Status)
(X011)
11 ## Stand-by operation UPS is in stand-by (Hot stand-by, parallel
(X012) systems only)
12 Service bypass The service bypass switch is active
(X013) operation
13 ## Boost charge operation UPS is boost charging on the battery
(X014)
14 Battery voltage Too high DC voltage (shut down)
(X015) outside limits DC voltage under warning level
Too low DC voltage (shut down)
15 Battery condition fault The ABM has detected that the battery is week
(X016) The ABM has detected that the battery is
defective (ABM = Advanced Battery Monitor)
16 ## Common fault All alarms as mentioned above
(X017) (Not relay 8+9+10+11)
Internal power supply fault
System locked in operation mode
Fault in internal memory
Fault in internal communication
NOTE:
If “Communication to controller
lost” alarm is active, ALL relays
will indicate failure.
## Delay is programmable from
the display under “Common
fault delay”, see User Guide.
Settings: 0, 10, 20, 30 seconds