background image

Page 8

DPB1U & DPG1U SERIES

OPERATING MANUAL

P O W E R I N G   T E C H N O L O G Y

Manual No. DPB-DPG-4

dpb_dpg-man-rev4-0317.indd

7.0   SPECIFICATIONS

The following specifications are typical at 25°C unless otherwise noted.

INPUT / OUTPUT

Panel Capacity ...........................................

See Panel Configuration Table

Configuration

     DPB1U

          Single Bus .............................................................. 1 to 12 Breakers 

          Dual Bus .......................................................... 1 to 6 Breakers Each

     DPG1U

         Single Bus ...........................................................1 to 20 GMT Fuses

         Dual Bus .....................................................1 to 10 GMT Fuses Each

Breaker/Fuse Capacity

 1

 ............................................................. ½A to 50A

Voltage

 2

     48V Nominal ..........................................................................42-60VDC

     24V Nominal ..........................................................................21-30VDC

     12V Nominal .......................................................................10.5-15VDC

Polarity..................................................................... POLARITY NEUTRAL

ALARMS

Alarm Indicator .....................................................Dual-Color LED Per Bus

LED Status Indication ........................................................Green = Normal

                                                                                                  Red = Alarm

                                                                                             

Off = No Power

Alarm Connections .............................One Form C Relay Contact Per Bus

   

SAFETY STANDARDS

 .............................................. UL1950, UL60950-1

                                                                   CAS22.2 No.950-1, EN60950-1

ENVIRONMENTAL 

Operating Temp. Range ..................................................... -10°C to +70°C

Storage Temp. Range ........................................................ -40°C to + 85°C

Humidity........................................................ 0% to 95%, Non-Condensing

PHYSICAL SPECIFICATIONS

Case Material ......................................................................................Steel

Finish ............................................................................ Powder Coat Black

Dimensions

 3

, Inches (mm) ................................1.75 H x 19.00 W x 9.00 D

                                                                                         (44.5 x 483 x 229)

Weight .......................................................................

 10.30 lbs. ( 4.67 kg.)

Rack Mounting Width .......................................................  19 or 23 Inches

CONNECTIONS

Input Connections.......................................Crimp Type Lug or ¼ - 20 Stud

Output Connections

     1-30A .................................................. Barrier Terminal Strips, No. 6-32

     40A-50A ............................................ Barrier Terminal Strips, No. 10-32

Chassis Ground Connection..................................................No. 8-32 Stud

Fail Alarm Connections...........................................045” sq. Wirewrap Pins

NOTES: 

1.  See tables for available breaker & fuse sizes.

 

2.  See Ordering Guide to specify voltage.

 

3.  For units with fail safe option the case depth is 10.44 inches (265mm).

8.0   FRONT PANEL DESCRIPTION

 

The front panel of the DPB1U, shown in Figure 3 below, consists of the A and B sides and a center 

section.  The A and B sides can each accommodate up to 6 hydraulic magnetic circuit breakers rated 

from 1A to 50A.

  

Alarm

Contacts

Alarm LEDs

B Input

¼-20 Studs

BAT

RTN

BAT

RTN

1   2   3   4   5   6   7   8   9  10

A

B

ALARM

Ground

8-32 Stud

A Side Breakers

B Side Breakers

A Outputs

6-32 Terminal Strip

B Outputs

6-32 Terminal Strip

A Input

¼-20 Studs

BAT

RTN

BAT

RTN

1   2   3   4   5   6   7   8   9  10

B SIDE A SIDE

NO-C-NC

NO-C-NC

5

6

3

4

1

2

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

5

6

3

4

1

2

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

OFF

O

ON

I

15

17.12 (434.9)

1.74

(44.2)

REAR VIEW

FRONT VIEW

Case depth: 8.94 (227.1)

2.28

(57.8)

Clear Perspex

Safety Cover

 

Figure 3.  DPB1U Front Panel View

 

The front panel of the DPG1U, shown in Figure 4 below, consists of the A and B sides and a center 

section.  The A and B sides can each accommodate up to 10 GMT Fuses rated from ½A to 12A.

Alarm LEDs

A

B

ALARM

A Side Fuses

B Side Fuses

1

10

1

10

17.12 (434.9)

FRONT VIEW

1.74

(44.2)

 

Figure 4.  DPG1U Front Panel View

  

In both cases the center section has two green/red LEDs, one for the A side (left) and the other for 

the B side (right).  At the bottom of this center section is a slot for a wallet and designator card.  This 

card permits the recording of each output circuit by number.

Summary of Contents for DPB1U SERIES

Page 1: ...al No DPB DPG 4 2017 UNIPOWER LLC All Rights Reserved dpb_dpg man rev4 0317 indd UNIPOWER LLC 3900 Coral Ridge Drive Coral Springs Florida 33065 USA sales unipowerco com North America 1 954 346 2442 L...

Page 2: ...indd Contents 1 0 INTRODUCTION 4 2 0 FEATURES OPTIONS 5 3 0 PRODUCT LINE 5 4 0 SAFETY INDUSTRY STANDARDS 6 5 0 WARRANTY summary 6 6 0 DESCRIPTION OF OPERATION 7 7 0 SPECIFICATIONS 8 8 0 FRONT PANEL DE...

Page 3: ...Figure 4 DPG1U Front Panel View 8 Figure 5 Back Panel View 10 Figure 6 Input Bus Bar Detail 10 Figure 7 Output Barrier Strip Detail 11 Figure 8 Alarm Contact Ground Detail 12 Figure 9 Series Connecti...

Page 4: ...r 23 inch relay rack with corresponding brackets They can be mounted from the front of the rack with offsets every inch from front to back to align with existing rackmounted equipment Figure 1 shows t...

Page 5: ...t can be supplied DC from a single feed The A and B sides must have the same voltage and polarity Not available with option F Option F special order only Fail safe operation for 24 and 48V units Aand...

Page 6: ...ground terminal must be connected to the system frame ground or other proper safety ground for the protection of personnel 4 5 All connections to the Distribution Panels should be carefully checked fo...

Page 7: ...BREAKERS or GMT FUSES BATT BATT INPUT RET INPUT RET HI CURRENT BUS BAR HI CURRENT BUS BAR HI CURRENT BUS BAR HI CURRENT BUS BAR LOADS LOADS 1 2 3 N N 3 2 1 A SIDE ALARM CIRCUITS b SIDE ALARM CIRCUITS...

Page 8: ...able breaker fuse sizes 2 See Ordering Guide to specify voltage 3 For units with fail safe option the case depth is 10 44 inches 265mm 8 0 FRONT PANEL DESCRIPTION The front panel of the DPB1U shown in...

Page 9: ...8 2 DPG1U Configuration Details Model DPG1U A B C 1 24 or 48V versions only 2 Voltage and polarity for A B sides must be the same CODE OPTION F Fail Safe 1 2 S Single Bus 20 way CODE VOLTAGE 1 48V 4...

Page 10: ...OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 5 6 3 4 1 2 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 OFF O ON I 15 17 12 434 9 1 74 44...

Page 11: ...e connections are numbered to correspond with the numbers of the front panel breakers The upper strip connections are from the battery through the breakers the lower strip connections are the returns...

Page 12: ...two Phoenix Contact spring clamp terminal blocks B SIDE is for the Form C relay contact of side B and A SIDE is for the Form C relay contact of side A The terminals viewed from left to right are the...

Page 13: ...pment from our factory The unit and circuit breakers are shipped separately Upon receipt of the unit it should be carefully unpacked and inspected for any damage in shipment 10 2 If there is evidence...

Page 14: ...TN BAT RTN 1 2 3 4 5 6 7 8 9 10 SIDE A SIDE B BAT RTN BAT RTN 1 2 3 4 5 6 7 8 9 10 ALM B ALM A NO C NC NO C NC BAT RTN BAT RTN 1 2 3 4 5 6 7 8 9 10 SIDE A SIDE B BAT RTN BAT RTN 1 2 3 4 5 6 7 8 9 10 A...

Page 15: ...l not harm the distribution panel as it is POLARITY NEUTRAL However it may cause serious harm to the load Check to make sure that the chassis safety ground connection is made Make sure that all connec...

Page 16: ...the resistance between pins 1 and 2 This should read open Measure the resistance between pins 2 and 3 This should read short 12 5 On the A side insert a blown fuse into fuse no 1 position or trip cir...

Reviews: