MOUNTING AND WIRING 4-7
SB1391 Hardware and Setup Guide - Document revision no. 1.14
Therefore standard external breakers are recommended for drive supply. Ratings are in
TABLE 4-4.
TABLE 4-4 Single-phase drive supply current level
Model Input current at
nominal load [A
rms
]
Circuit breaker current
rating [A
rms
]
SB1391A 7 10
SB1391B 14 20
SB1391C 22 25
TABLE 4-5 Three-phase drive supply current level
Model Input current at
nominal load [A
rms
]
Circuit breaker current
rating [A
rms
]
SB1391A 5.5 10
SB1391B 10.5 16
SB1391C 16 20
TABLE 4-6 Drive supply connection pins
Pin Description
PE Protective Earth.
VIN1(L) Power input 1
VIN2(N) Power input 2
VIN3 Power input 3
4.3.1.1.1. Line Filter
To meet CE requirements, a line filter is required between the AC power supply and the Drive
Supply connector (see FIGURE 4-4). Suitable filters are manufactured by Corcom™
(http://www.corcom.com/
).
TABLE 4-7 Corcom line filters for single-phase power supply
Controller
model
Input current at nominal
load [Arms]
Corcom part no.
SB1391A 7 12FC10
SB1391B 14 16FC10
SB1391C 22 25FC10