Connecting The Unit - Wiring Diagrams; Sdu Dc Ups B-Series With Sdu 24-Batb - Emerson SolaHD SDU DC UPS B Series User Manual

Connecting the Unit - Wiring Diagrams - SDU DC UPS B-Series with SDU 24-BATB
WARNING - Risk of electric shock and energy hazard!
Refer to the Safety Instruction Sheet provided with the products.
This device receives input power from multiple sources. Disconnect the DC UPS input from the AC to
DC power supply connection and the DC Battery Modules before wiring.
Follow all local, National Electrical Code
Operate the UPS only from a properly grounded (earthed) DC supply.
To reduce the risk of electric shock, do not remove the cover. For service, contact a
qualified technician.
Wiring/Torque Specification: Use only 90degreeC rated copper wire
Terminals
Input/Output
Contact Terminal
Connections (1-9)
Contact Terminal
Connections (10-11)
Note: Use a Phillips head screwdriver to release the wire from the terminal. Other tools may damage the push terminal.
Legend
A - DC Power Supply
B - DC UPS Power Module
C - DC UPS Battery Module
Connections:
1. Use the polarized cable to connect the power module to the battery module.
2. Connect the power module dc input connector to the 24 Vdc input power source.
3. Hardwire the load to the power module output terminal connector.
Page: 8
(NEC
®
Gauge Size
10-14 AWG (5.3-2.1mm²) for solid and stranded conductors
16-24 AWG (1.3-0.2mm²) for solid and stranded conductors for
solid and stranded conductors. 18-24 AWG (0.75-0.2mm²) wire
gauge for conductors with ferrule
Use attached R1/R2 jumper. In lieu of jumper use 16-24 AWG
(1.3-0.2mm²) for solid and stranded conductors. 18-24 AWG
(0.75-0.2mm²) wire gauge for conductors with ferrule
Figure 10
) and CEC wiring and installation codes.
®
Torque
4.4-6.5lb-inch
(50-73 N-cm)
N/A
N/A