6.10 Parallel Operations-Determine Control Panel Software Version; Figure 28 Typical Configuration For Single Ups - Vertiv Liebert EXM User Manual

Figure 28 Typical configuration for single UPS
4 Wire + GND
* Rectifier
AC Input
4 Wire + GND
See Note 6
Notes:
1. Install in accordance with national and local electrical codes.
2. Input and bypass must share the same single source.
3. A neutral is required form the system AC input source.
Vertiv recommends installing a full capacity neutral conductor
and grounding conductors.
4. Bypass and rectifier inputs and output cables must be run in separate conduits.
5. Control wiring must be run in separate conduits.
6. Customer must supply shunt trip breakers with 120V coils to the bypass
and rectifier inputs.
7. An internal battery breaker is optional on a UPS with internal batteries;
a battery breaker is factory-supplied with external Liebert battery cabinets.
6.10 Parallel Operations—Determine Control Panel Software Version
Parallel operation differs depending on the software in the control menu. To determine which
version is installed on the UPS, activate the touchscreen menu, touch the Context Menu and
touch About.
If the firmware is V1. 1 , perform the appropriate steps in 6.11 - Parallel Operations—Software
Version 1.1.
Vertiv™ | Liebert® EXM™ UPS 20-100kVA, 50/60Hz User Manual |
* Bypass
AC Input
See Note 6
UPS
BATTERY
* External Overcurrent Protection By Others
Field-Supplied Wiring
Static Bypass
See Note 7
AC Output
208V
4 Wire + GND
EXM11002
Rev. 3
Context Menu
50