APC VS 50 User Manual

Magnum VS –48 Vdc User’s Manual 

                                     

  Page ii 

 

 
1  Safety First!.............................................................................................................................1 

1.1. 

W

ARNING 

S

YMBOLS

.........................................................................................................1 

1.2. 

G

ENERAL 

P

RECAUTIONS

:..................................................................................................1 

2  Introduction.............................................................................................................................2 

2.1. 

G

ENERAL 

I

NFORMATION

....................................................................................................2 

2.2. 

H

OW TO 

U

SE 

T

HIS 

M

ANUAL

..............................................................................................2 

3  Installation ..............................................................................................................................4 

3.1. 

U

NPACKING 

E

QUIPMENT

...................................................................................................4 

3.2. 

M

ECHANICAL 

I

NSTALLATION

..............................................................................................4 

Room / Location......................................................................................................................4 
Mounting.................................................................................................................................4 
Ventilation...............................................................................................................................5 

3.3. 

AC

 

P

OWER 

C

ONNECTIONS

...............................................................................................5 

AC Connections......................................................................................................................5 
AC Power Cord Sets...............................................................................................................6 

3.4. 

B

ATTERY 

C

ONNECTIONS

...................................................................................................7 

Planning the Battery installation..............................................................................................7 
Connecting the Cables ...........................................................................................................7 
Battery Temperature Probe Installation ..................................................................................8 

3.5. 

C

OUNTER 

E

LECTRO

-M

OTIVE 

F

ORCE 

(CEMF) C

ELL 

C

ONNECTIONS

......................................9 

3.6. 

DC

 

S

YSTEM 

G

ROUNDING

..................................................................................................9 

3.7. 

L

OAD 

P

ROTECTION 

I

NSTALLATION

....................................................................................10 

Circuit Breaker Installation....................................................................................................10 
GMT Fuse Installation...........................................................................................................10 

3.8. 

L

OAD 

C

ONNECTIONS

......................................................................................................11 

Cable Size Considerations ...................................................................................................11 
Circuit Breaker Protected Load Connections (30 or 60 A) ....................................................11 
GMT Fuse protected Load Connections ...............................................................................11 

3.9. 

M

ONITORING AND 

R

ELAY 

O

UTPUT 

C

ONNECTIONS

.............................................................12 

Front Panel DB9 Connection ................................................................................................12 
RJ45 Ethernet Connector .....................................................................................................12 
Major, Minor and Relay 1 Output Connections .....................................................................12 
Output Relay 2-6 Connections..............................................................................................13 
External Alarm Input Connections ........................................................................................14 

3.10.  R

ECTIFIER 

M

ODULE 

I

NSTALLATION

...................................................................................14 

3.11.  C

ONTROLLER 

M

ODULE 

I

NSTALLATION

..............................................................................15 

4  Commissioning .....................................................................................................................16 

4.1. 

P

RE

-C

OMMISSIONING 

I

NSPECTION

...................................................................................16 

Environment..........................................................................................................................16 
Electrical Installation .............................................................................................................16 
Battery Visual and Safety Inspection ....................................................................................16 

4.2. 

C

OMMISSIONING

.............................................................................................................17 

Initial Set-up..........................................................................................................................17