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DPG1U Series

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KEY FEATURES

  • One Mounting Position High (1.75")
  • 19- or 23-Inch Rack Mounting
  • GMT Fuses
  • Single Bus with 10 Fuses
  • Dual Bus (A/B) with 10 Fuses per Bus
  • Bus Capacity: 80A per Bus
  • Operating Voltage: 12, 24, or 48 VDC
  • Positive or Negative Ground
  • A & B are Isolated Loads
  • A & B Can Be Separately Configured
  • ½A to 12A Fuses
  • Red/Green LED Fuse Alarm
  • Two Form C Relay Contacts per Load
  • Rack Offset Every ¼", Front to Back

DESCRIPTION

Unipower Telecom's DPG1U Series of GMT fuse distribution panels provide distribution and overload protection for 10 or 20 circuits. The one mounting position high (1.75 inches) GMT fuse panels provide 10 single-bus fuses or 20 dual-bus (A&B) fuses (10 per bus). They distribute up to a total of 160 amperes of load current from two separate 80-ampere sources with true A and B distribution and alarm capabilities. A and B sections of the dual-bus panel are isolated and can be separately configured for 12, 24, or 48 volts, positive or negative ground. Fuse sizes are ½ to 12 amperes.

Fuse alarm is indicated by a dual-color LED (green/red) for each bus and two Form C relay contacts per bus.

The panels come with brackets that permit mounting in either a 19- or 23-inch relay rack. They can be mounted from the front of the rack with offsets every quarter-inch from front to back to align with existing rack-mounted equipment.

 

DISTRIBUTION PANELS

MODEL NUMBER BUS FUSES
DPG1U-A
DPG1U-A-B
Single 80A
Dual 80A
10
10 / 10

GMT FUSES

AMPS BUSSMAN # COLOR
1/2
GMT-1/2 Red
3/4
GMT-3/4 Brown
1
GMT-1 Gray
1 1/3
GMT-1 1/3 White
2
GMT-2 Orange
3
GMT-3 Blue
5
GMT-5 Green
10
GMT-10 Red-White
12
GMT-12 Green-Yellow
 
GMT-Dummy  

Order fuses separately. Unipower Telecom recommends Bussman fuses for this panel. They may be ordered from Unipower Telecom or directly from Bussman. Use part number from the table.

Crimp type lugs should be ordered separately. For a kit of 4 two-hole lugs for no. 6 AWG wire, order no. 775-1434-0000, $20.00.

 

TECHNICAL SPECIFICATIONS

INPUT / OUTPUT

  • Panel Capacity: 80A Per Bus, 160A Total
  • Configuration
    • Single Bus with 10 Fuses
    • Dual Bus with 10 Fuses Each
  • Fuse Type: GMT
  • Fuse Capacity1: ½A to 12A
  • Voltage2
    • 48V Version: 42-60 VDC
    • 24V Version : 21-30 VDC
    • 12V Version: 10.5-15 VDC
  • Polarity2: Positive or Negative Ground

ALARMS

  • Alarm Indicator: Dual-Color LED Per Bus
  • LED Status Indication
    • Green = Normal
    • Red = Alarm
    • Off = No Power
  • Alarm Connections: 2 Form C Relay Contacts Per Bus

SAFETY STANDARDS: UL1950, CSA22.2 #950, EN60-950

ENVIRONMENTAL

  • Operating Temp. Range: -10°C to +70°C
  • Storage Temp. Range: -40°C to +85°C
  • Humidity: 0% to 95%, Non-Condensing

PHYSICAL

  • Case Material: Steel
  • Finish: Powder Coat Gray
  • Dimensions: 1.75"H x 19.00"W x 9.00"D (44.5mm x 483mm x 229mm)
  • Weight: 8.38 lbs (3.80 kg)
  • Rack Mounting Width: 19 or 23 inches

CONNECTIONS

  • Input Connections: Crimp Type Lug or ¼-20 Stud
  • Output Connections: Barrier Terminal Strips
  • Chassis Ground Connection: No. 8-32 Stud
  • Fail Alarm Connections: 0.045" sq. Wirewrap Pins

NOTES:

  1. See table for fuse sizes.
  2. See Ordering Guide to specify voltage and polarity.

NOTE: If section B is not used, a blank panel is installed at the factory. The sum of all fuse currents on either side must not exceed 80 amperes.



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Bomara Associates Phone: 800.5BOMARA (800.526.6272) Phone: 978.452.2299 Fax: 978.452.1169 3 Courthouse Lane, Chelmsford, MA 01824 USA
email: bobr@bomara.com      web: www.bomara.com
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