TPD48202B-N20A3 DC Power Distribution Cabinet for TP483000D Power System

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DC power distribution cabinet for TP483000D AC-DC indoor separated communications power system

Rated output voltage: -48 V DC

Maximum output current: 2000 A (load current ≤ 1600 A; battery charge current ≤ 400 A)

Include one power distribution detection module


The TP483000D is a new-generation AC-DC indoor separated communications power system with large capacity, high reliability, and optimal performance. It consists of the AC power distribution cabinet, DC power distribution cabinet, and rectifier cabinet. One rectifier cabinet delivers a maximum current of 3000 A. By being configured with different AC power distribution cabinets, rectifier cabinets, and DC power distribution cabinets, the TP483000D can deliver a current of 2000 A to 6000 A.

Tech Specs
Model Category SMU and Rectifier Power Distribution Specifications
TPD48202B-N20A3 DC power distribution cabinet

Rated output voltage: -48 V DC

Maximum output current: 2000 A (load current ≤ 1600 A; battery charge current ≤ 400 A)

One power distribution detection module Battery fuse (FUSE NT4): two 1250 A fuses (in two groups connected in parallel)

DC output (FUSE NT2): twelve 400 A fuses

DC output (FUSE NT1): four 200 A fuses

DC output (FUSE NT00): two 100 A fuses


Load current shunt: eight 500 A shunts

Technical Specifications
DC input Rated input voltage -53.5 V DC
Nominal input voltage -48 V DC
Input voltage range -42 V DC to -58 V DC
Rated input current 2000 A
DC output Load current ≤ 1600 A
Battery charge current ≤ 400 A
Environment Operating temperature -10°C to +45°C
Storage temperature -40°C to +70°C
Transportation temperature -40°C to +70°C
Operating humidity 5%-95% RH (non-condensing)
Storage humidity 5%-95% RH (non-condensing)
Altitude 0-4000 m

When the altitude ranges from 2000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m.

Other requirements Free from explosives, electro conductive dust, and corrosive air.
Structure Dimensions (H x W x D)
2000 mm x 800 mm x 600 mm
Weight ≤ 180 kg
Protection level IP20
Installation mode On a concrete floor or ESD floor
Cabling mode Routed in and out from the top or from the bottom
Maintenance mode Maintained from the front or rear (at least 800 mm away from the wall surface)


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