(Three Phase Power Input)

Customer requirements are shown below:

• Input 240 VAC, 3 PH, 60 HZ
• Output 24 VDC, 1000 Amps
• Indoor enclosure with wheels
• Voltmeter and ammeter to monitor output
• Disconnect switch on the input side
• All input and output connections are inside of the enclosure

The schematic diagram is shown below.

Schematic Diagram

Details of the Isolation Transformer are shown below.

Schematic Diagram

Details of the 1000 Amp, 6 Diode rectifier assembly is shown below.

Six diode rectifier assembly, each diode is rated for 2000 Amp. 120 VAC Tarzan fans are installed for forced cooling
P/N 24N-2000A-1200PIV-6D-2F120

The transformer and the rectifier inside the enclosure with wheels are shown below.

Components inside the enclosure, P/N P4544C

Specifications:

• Unregulated Transformer/ Rectifier Assembly, P/N P4544C.
• Input 240 VAC, 72 Amps max, 3 PH, 60 Hz.
• Output 24 VDC, +/- 10%, 1000 Amps.
• Indoor enclosure, 50″ H x 36″ W x 26″ D. Wheels add 5″ additional to the height dimension.
• All the fans must be ON when unit is operated.
• Input/output fuse or circuit breaker protection is not provided.
• All input output connections are inside the enclosure.
• Wheels are added for mobility.

Our engineers can offer solutions for many type of power transformer such as above. To discuss your specific application, please call us toll free at (800) 595-7096, or send us an email at info@lcmagnetics.com