Indicator lamps, Mains indicator lamp, Ups indicator lamp – Liebert 2U User Manual
Page 11: Figure 7 indicator lamps on 2upod

7
INDICATOR LAMPS
MAINS Indicator Lamp
This orange lamp is illuminated when mains power is present (see Figure 7). It signals that
you may transfer the loads to maintenance bypass (MAINS mode) operation via the rotary
switch. During a mains power outage, this lamp will be off and the UPS will supply battery
back-up power to the connected loads.
UPS Indicator Lamp
This green lamp is illuminated when there is output power available from the UPS (see
Figure 7). It signals that it is safe to transfer the connected loads from mains power back to
UPS output power.
Figure 7
Indicator lamps on 2U POD
UPS
AVAILABLE
UPS
MAINS
CONNECT UPS LINE CORD HERE
MAINTENANCE BYPASS
AVAILABLE
CIRCUIT BREAKER
16A 250V-/T
Green lamp:
Output power available from UPS
Rotary
switch
Orange lamp:
MAINS power present
- PS250-50S (12 pages)
- SGH STEAM SL-14050 (16 pages)
- Ship-Ahead Input/Output Cabinet NXL (20 pages)
- NfinityTM (44 pages)
- 4000 (59 pages)
- 230V (40 pages)
- PSP (32 pages)
- UPStation GXT (20 pages)
- UPSTATION GXT 2U (38 pages)
- UPS Systems PSI XR (32 pages)
- 600TTM (91 pages)
- Series 600T (128 pages)
- GXT2 - 3X1 (42 pages)
- Nfinity (44 pages)
- PowerSure PSA 350VA to 1000VA (8 pages)
- PDUTM (156 pages)
- GXT2-6000 RT208 (52 pages)
- PowerSure Personal (12 pages)
- 2700VA (40 pages)
- Series 610 (44 pages)
- Emerson NX UPS System (88 pages)
- GXT 2U (44 pages)
- UPStation S VM12000 (38 pages)
- 1000kVA (120 pages)
- Nfinity 208 V / 240 V 60Hz (45 pages)
- UPS (28 pages)
- UPS System (121 pages)
- PowerSure PSI 1000 - 3000VA 60 Hz 120V (36 pages)
- GXT2-4500RT230 (40 pages)
- GXT2-6000RTL630 (44 pages)
- IntelliRack (2 pages)
- PowerSure PSA 350-1000VA (2 pages)
- 350-700 VA (11 pages)
- 500-650 VA (24 pages)
- PowerSure PS250-60S (13 pages)
- 130 kVA (102 pages)
- 30-130kVA (112 pages)
- GXT (23 pages)
- PSITM (34 pages)
- 600T (88 pages)
- 600T (73 pages)
- 610 (104 pages)
- GXTTM (30 pages)
- 700-3000 VA (30 pages)