LEGRAND Keor MOD Series - 11 Tables

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11. Tables
CAUTION
The choice of the type and section of the power cables must be done according to the voltage and rated current as well
as the local wiring standards and regulations. It is a responsibility of the installation engineer.
The input current and the output power of the UPS are indicated in chapter 10 and the battery current in table 4 of this chapter.
The following tables give an indication of the wire cross sections to use if the wires are unipolar with simple PVC installa-
tion and installation in tube in the air.
TABLE 1
Minimum wire cross sections recommended for Keor MOD UPS
POWER INPUT CABLE
BYPASS CABLE
(in case of separate
bypass line)
OUTPUT CABLE
125 kVA
Phase: 1 x 95 mm
2
or 2 x 50 mm
2
per pole
Neutral: 1 x 120 mm
2
or 2 x 70 mm
2
Phase: 1 x 95 mm
2
or 2 x 50 mm
2
per pole
Neutral: 1 x 120 mm
2
or 2 x 70 mm
2
Phase: 1 x 95 mm
2
or 2 x 50 mm
2
per pole
Neutral: 1 x 120 mm
2
or 2 x 70 mm
2
250 kVA
Phase: 1 x 185 mm
2
or 2 x 95 mm
2
per pole
Neutral: 1 x 240 mm
2
or 2 x 120 mm
2
Phase: 1 x 185 mm
2
or 2 x 95 mm
2
per pole
Neutral: 1 x 240 mm
2
or 2 x 120 mm
2
Phase: 1 x 150 mm
2
or 2 x 70 mm
2
per pole
Neutral: 1 x 240 mm
2
or 2 x 120 mm
2
TABLE 2
Automatic breaker recommended for input and bypass line
POWER AUTOMATIC CIRCUIT BREAKER
125 kVA In=250 A curve C Icp=10kA
250 kVA In=630 A curve C Icp=10kA
TABLE 3
Residual current breaker recommended for input and bypass line
POWER RESIDUAL CURRENT BREAKER (In)
125 kVA
≥ 300 mA type B
250 kVA