DC Power Supply  40,000A 200VDC for Zink Refinery

Enerpro’s Battery charger 100-1000ADC

Applications
Our power supplies are custom units designed and manufactured for applications such as:

1. Traction

Electric power elevators
General DC shop power
Dockside and shipboard
Mining and other applications
Municipal transit
Overhead cranes
M/G Replacemen

2. Electro-chemical

Electrolytic waste water treatment and process
Plating
Anodizing
Chloride

3. Heating

Graphite Rod Heaters
Process heating

4. Metal Processing

Static exciters
Electro Magnets
Power for steel mills
Synchronous motor excitation
Gold, Copper, Zinc, Aluminum
Electron Beam

Other Industrial Applications

AC Input Voltages:
Up to 24 kV (dry) and 69 kV (oil).
25 to 400 Hz

DC Output Voltages:
Up to 250 Vdc standard, other voltages up to 1500 Vdc available.

Regulation:
SCR type (plus/mius) 1% voltage regulation, (plus/mius) 1% current regulation with
crossover. (Tighter regulated units available.)

Ripple: Three Phase Output
5% rms at full output. (Custom RMS Values Available)

Efficiency:
Typically better than 95% when operating near rated output.

Power Factor:
Typically better than 90% when operating near rated output.

Overload Ratings:
Per ANSI C34.2. Industrial Service is standard, 125% for 2 hours, 200% for 10 seconds.
Other ratings to heavy traction are available. Thermal protection devices in unit.

Variable Voltage and Current Output::
Solid state controls designed and manufactured by Neeltran and Enerpro offer instantaneous
control of voltage from zero to full rating and a wide array of protection systems and devices:

Peak current overload protection
Fully isolated feedbacks to 2000 volts peak
Built in ramp
Six LED indicators for diagnostics
Reponse time adjust
50/60 HZ switch selector (no jumpers involved)
Computer interface (RS 232 or 485)
PLC controls available

RECTIFIERS