CyberPower CS150U48V3 User Manual

© 2010 CyberPower Systems (USA), Inc. All Trademarks are property of their owners.

Page:  11 of 17

1. Remove the 4 terminal strip cover screws 

(upper left hand corner)

2. Remove any convenient 3/4” knock-out of 

the UPS enclosure.

3. Install a Heyco Liquid Tight Cordgrip 
    (LTF-11) or equivalent, if not using conduit.
4. With the power cord disconnected from any 

supply source, route the power cord 
through the strain relief and attach it to the 
terminal strip.

5. Tighten the strain relief around the power 

cord to secure.

6. Re-install the terminal strip cover.
7. Plug-in the molded power plug on the front 

of the UPS control panel. 

Note: Be certain to utilize environmentally 
sealed strain-reliefs, cordgrips, or conduit at 
the AC Power entry point.

Note: Be sure to connect the power cord to 
each terminal (L/N/G) correctly and securely. 

Figure 14: AC Wiring (i)

Figure 15: AC Wiring (ii)

Remove 

terminal cover

Remove 

knock-out and 

add strain relief 

or conduit here

Figure 12: Block Diagram of Battery Heater

Table 1: Battery Heater Specifications

Table 2: Block Diagram Descriptions

Figure 13: Battery Heater Dimensions

DESCRIPTION:

DIMENSIONS:

Input Voltage 

    (AC) 110V/60Hz

Wattage 

    120W

Line Cord Thermostat 

    OPEN

：15˚C     CLOSE：5˚C

Thermal Fuse 

    84˚C

Mat Mounted Thermostat     OPEN

：50˚C     CLOSE：35˚C

3

4

1

2

3

4

Heater

Location          Device 

                 Function

1 

        Power Connector          AC Input

2 

        Line Cord Thermostat     In low temperature conditions the thermostat    

 

                                                will allow power to flow to the heater mat coil

3 

        Thermal Fuse 

        Final protection allows safe failure

4 

        Mat Mounted                   The thermostat is to keep the temperature of

  

        Thermostat                   the battery heater within a pre-set range.

296

65

8

20

4

280

4-Ø10

28.55

115.5

37.55

28

16

Thermal Switch & Thermal Fuse
On Back

Heater Area

260

12

2-Ø4

Note: Make sure that the input voltage for the battery heater 
is 110V.