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Machines & equipment for sale

Drake Power Systems 24V/1250A DC Air Cooled Transformer Rectifier

Used / Second Hand

Refurbished Price [?]
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Sold As Seen Price [?]
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In stock now
From a working environment
Stock No
Drake Power Systems
Saturable Reactor Control
From a working environment
0 - 24V
Other Info
Silicone Diode
Our Central Warehouse, Aldridge, UK
Weight (kgs)
External Dimensions (WxDxH mm) [?]
1050 x 850 x 1770


Transformer/Rectifier Technical Specification

Control: Saturable reactor (transductor) controlled, to give current regulated output control 5%-100% range

Rectifier Type: Silicon diode, full wave rectification, bridge connected, 6 Pulse configuration

Output DC: 1250A 0-24V DC

Input AC: 415-440VAC 3 Phase 50/60Hz +\- 10%.

Control Supply: 240VAC 1 Phase (derived internally)

Input Power: 52Amps @380/440 3 phase 50Hz

Dimensions: 1050mm x 850mm x 1770mm

Weight: 750kgs

Parallel Operation: The saturable reactor control circuit is designed so parallel operation is achievable, without any need for current sharing circuits. Each unit has inbuilt current limit so overloading in parallel operation is impossible.

General Construction: Consisting of a standard floor mounted steel enclosure with hinged opening front doors for ease of access. Enclosure fitted with channel under-base for ease of moving. All transformers and electronic equipment suitably protected against corrosive environments. 

Operating Conditions: Indoor use in up to a 40°C ambient temperature.

DC Output Connections: DC Heavy duty aluminium busbars.

Ripple: Standard Rectifiers  5% or better over the full range of operation.

pdf icon Print / Download Drake Power Systems 24V/1250A DC Air Cooled Transformer Rectifier Datasheet

Additional files

Photographs taken prior refurbishment. Our refurbishment service is not available on all machines.