Electrical Connection; Power Connections - GE 8 Series Operating Manual

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5.8

ELECTRICAL CONNECTION

WARNING !
UPS installation and connection must be performed by QUALIFIED SERVICE
PERSONNEL only.
Refer to the "Safety prescriptions - Installation" described on Section 1.

5.8.1 Power connections

Carefully read the following recommendations before proceeding:
• Ensure that the AC and DC external isolators are Off, and prevent their inadverted operation.
• Do not close any external isolators prior the commissioning of the equipment.
• The input output cables must be put in order and fixed, taking care to avoid risk of short-circuit
between different poles.
• The earthing and neutral connection of the electrical system must be in accordance with local
regulation.
• In case of additional cabinets containing batteries, filters, input/ output transformers, etc, the earth
must be connected to the UPS main earth.
• Once the power cables have been connected, re-install the internal safety shields and close the
cabinets by re-installing all external panels.
Max. rating X1 terminals:
Max. rating F8-F9 terminals:
Separate input rectifier / bypass (BR1, BR2 and BR3 must be removed)
L1-1
Rectifier input L1
L1-2
Bypass input L1
N1
Neutral mains input
L1-3, L2-3, L3-3: Used for optional connections only (filters, input transformers, etc.).
Common input rectifier / bypass (BR1, BR2 and BR3 must be fitted)
L1-1
Rectifier + bypass L1
N1
Neutral mains input
L1 - Load L1
L2 - Load L2
+
Positive pole of the battery
-
Negative pole of the battery
PE
Earth for external cabinet battery
NOTE !
To meet standards concerning electromagnetic compliance, the connection between the UPS
and external battery must be done by using a shielded cable or suitable shielded (steel)
conduit!
This UPS is only designed to operate in a wye-configured electrical system with a
solidly grounded neutral.
If the UPS is equipped with an input bypass transformer, the secondary of the
transformer must be wye-configured with neutral solidly grounded.
Modifications reserved
OPM_SPE_XXX_10K_40K_8GB_V020.doc
Fig. 5.8-1 Power connections enclosure
SitePro 10, 15 & 20 kVA: 16mm
SitePro 10, 15 & 20 kVA: 50mm
L2-1
Rectifier input L2
L2-2
Bypass input L2
L2-1 Rectifier + bypass L2
Output load
L3 - Load L3
N2 - Neutral output load
Battery
SitePro 30 & 40 kVA: 50mm
2
SitePro 30 & 40 kVA: 50mm
2
L3-1
L3-2
PE
L3-1 Rectifier + bypass L3
PE
Earth mains input
PE - Earth output load
Do not insert the battery fuses before the
commissioning.
Operating Manual SitePro 10-15-20-30-40 kVA / S8
2
2
Rectifier input L3
Bypass input L3
Earth mains input
Page 33/99

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