Installation; Parts Prepared At Site; Installation Space And The Direction - Mitsubishi Electric PAC-SC50KUA Installation Manual

3 Installation

1. Parts prepared at site

Please prepare the following parts before installation of the unit.
Preparation parts
Unit fixing screw
Power cable/
Protective earth cable
Main power switch
(Circuit breaker)
Transmission cable
DC power cable

2. Installation space and the direction

PAC-SC50KUA Power supply unit is not waterproof. Therefore this unit shall be installed in a control panel box or similar. Please
prepare the control panel box with consideration given to installation space as shown in the Fig.3-1.
The unit should be also installed in vertical direction also indicated by the arrow marking on the cover as shown in the Fig.3-1
M4 screw × 4pcs
Please prepare the power cable in compliance with your applicable technical standard with consid-
eration to the power requirement of the unit.
* Recommend type;φ1.5mm ~ φ2.0mm (Example: H03VV-F, H03VVH2-F, H05VV-F, H05VVH2-F)
Qty.:1pc
Type: 250VAC, Single-phase 50Hz, 3A
* Recommend type; CP30-BA series (MITSUBISHI ELECTRIC) or equivalent.
Type of the cable; Sheathed vinyl cords or cable which comply with the following specifications or
equivalent.
• CPEVS φ1.2mm~ φ1.6mm
• CVVS 1.25mm 2 ~2mm 2
* CPEV; PE insulated PVC jacketed shielded communication cable
* CVVS; PVC insulated PVC jacketed shielded control cable
Cable length: Please refer to section
The DC power cable should comply with both local standards as well as the power requirement of
the unit.
Recommended type: 0.75mm
Cable length: Within 10m
20
Specification
5 Allowable length of M-NET transmission line
2 ~2.0mm 2
UP
POWER SUPPLY UNIT
MODEL PAC-SC50KUA
POWER RATING
WEIGHT
SERIAL No.
MITSUBISHI ELECTRIC CORPORATION
Fig.3-1
– 3 –
20
2.11kg