Mitsubishi Electric FR-CS82S-025 Instruction Manual page 44

 Connection example with the FR-BR-(H) resistor unit
Three-phase AC
power supply
*1 When wiring, make sure to match the terminal symbol (P/+, N/-) at the inverter side and at the brake unit (FR-BU2) side. (Incorrect connection
will damage the inverter and brake unit.)
*2 When the power supply is 400 V class, install a stepdown transformer.
*3 The wiring distance between the inverter,
the wiring length must be within 10 m.
*4 The contact between TH1 and TH2 is closed in the normal status and is open at a fault.
MCCB MC
R/L1
S/L2
T/L3
brake unit (FR-BU2) and resistor unit (FR-BR) must be within 5 m. Even when the cable is twisted,
T
*2
MC
Motor
U
V
IM
W
*3
Inverter
P/+
*1
N/-
*3
10 m or less
2. INSTALLATION AND WIRING
2.8 Connection of stand-alone option units
ON OFF
MC
FR-BR
*4
P
TH1
PR
TH2
FR-BU2
PR
A
P/+ B
*1
N/-
C
BUE
SD
1
2
3
5
5
6
7
8
9
10
43