GE lp33 20 series - Relay Card

Critical Power
Modifications reserved
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GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx
Installation Guide LP33 Series 20 & 30 UL S2
5.2 RELAY CARD
WARNING !
Connections described in this chapter shall be done only by a TRAINED PERSON or
SERVICE ENGINEERS.
The Relay Card, allows the programming of 4 output channels on dry contacts, which can be read on
either terminal J3 or plug J4 (sub - D - male 9 pin).
1
(Not connected)
2
(Not connected)
3
General alarm (NO)
4
Mains failure (NC)
5
C (common)
6
Load on mains (NO)
7
Stop operation (NO)
8
C (common)
9
Mains failure (NO)
NO = Normally Open
C = Common
NC = Normally Closed
Voltage free contacts: Max.: 60Vdc or 30Vac / 0.5A
Min. signal level: 5Vdc / 5mA
Fig. 5.2-1 Relay Card
Output signals on voltage-free contacts
On terminals J3 or J4 connector 4 of the following 28 signals can be selected from the display
(access only with password): SETUP / SETUP / LEVEL 2: SERVICE.
0 -
No signal
15 -
Battery discharge
1 -
Buzzer
16 -
Manual bypass ON
2 -
General alarm (NO)
17 -
Rectifier ON
3 -
Load on mains
18 -
Inverter ON
4 -
Stop operation
19 -
Battery boost charge
5 -
Load on inverter
20 -
Battery earth fault
6 -
Mains failure
21 -
Battery fault
7 -
DC overvoltage
22 -
Relay input 1
8 -
Low battery
23 -
Relay input 2
9 -
Overload
24 -
Relay output ON
10 -
Over-temperature
25 -
Relay output OFF
11 -
Inverter-mains not in sync
26 -
EPO (Emergency Power Off)
12 -
Bypass locked
27 -
ECO Mode ON
13 -
Bypass mains failure
28 -
General alarm (NC)
14 -
Rectifier mains failure
NOTE !
The function GEN-ON is not available on the Relay Card.
In case this function is needed, the optional Customer Interface card must be
installed (see Section 5.4.1).