Air Cooled Standard Line
THE “STANDARD” LINE
The Universal Standard Line Cathodic Protection rectifiers are recognized as the leader In quality and workmanship. Many years of field proven service has led to the design of the rectifiers. Conservative ratings, controlled manufacturing techniques, plus many extra features insure long and trouble free operation.
Features:
• 11 gauge hot dipped galvanized case.
• Front & side opening doors.
• Heavy-duty draw-pull latch.
• Slide out racks
• Heavy duty transformer with 15% over design for reserve capacity.
• 18 step voltage control taps.
• Engraved bakelite panel.
• Quick change heavy duty knobs for changing tap link bars.
• Minimum 5/16″ diameter soldered tap changing studs.
• Accessible shunt, plainly marked.
• Heinemann magnetic circuit breaker.
• Hoyt Model 17-3 Meters.
• Tri-amp high density selenium.
• Microsemi avalanche silicon diodes protected by surge suppressors and current limiting fuses.
• All electrical connections double nutted or soldered.
• Multi-strand high temperature extra flexible wire.
• Terminal block for AC input wires.
• Primary tap change panel for dual input voltages.
• Dead front panel supplied on all units over 60 volts D.C.
| CASE SIZE | A | B | C | D | E | F | G | H | I | J | K | L |
| A | 14 | 12 | 20 | 3 | 15 | 20 | 26 1/4 | 3 | 7 1/2 | 6 | 7 1/2 | 5 1/2 |
| B | 17 | 15 | 24 | 3 1/2 | 18 | 23 | 32 | 3 | 9 | 8 | 10 | 8 1/2 |
| C | 22 | 21 | 24 | 3 1/2 | 24 | 28 | 32 | 3 | 9 | 10 | 15 | 14 |
| D | 28 | 22 | 23 | 3 1/2 | 25 | 34 | 32 | 3 | 9 | 12 | 21 | 15 |
| E | 34 | 28 | 27 | 5 | 33 | 44 | 35 | 3 | 9 | 10 | 29 1/2 | 20 |
OIL COOLED
The Universal oil cooled rectifier is a heavy duty rugged rectifier designed to operate under severe conditions.
The cabinet is constructed of minimum 11 gauge material reinforced with external fins for added strength
and cooling. All units are equipped with hinged lid, lid brace and heavy duty draw pull latches as standard
Features.
Explosion proof models for Class 1, Group 0 environments comply to U.L. Standard 698.6
| CASE SIZE | OIL
CAPACITY GALLONS |
A | B | C | D | E | F | G |
| MAO | 20 | 18 | 15 | 24
1/2 |
24 | 26
3/4 |
17
3/4 |
8 |
| AO | 55 | 30 | 18
1/4 |
34 | 24 | 39
3/4 |
22 | 8 |
| BO | 110 | 36 | 21 | 46 | 24 | 46 | 25 | 10 |
| CO | 170 | 48 | 21 | 52 | 24 | 58
1/4 |
25 | 10 |
| DO | 213 | 60 | 21 | 52 | 24 | 70
1/4 |
25 | 10 |
| EO | 300 | 72 | 21 | 52 | 24 | 82
1/4 |
25 | 10 |
| FO | 465 | 84 | 30
1/2 |
52
1/2 |
24 | 93
1/2 |
34 | 10 |
| GO | 600 | 84 | 30
1/2 |
64
1/2 |
24 | 93
1/2 |
34 | 10 |
| Case Size | A | B | C | D |
| MAO | 3 | 1
3/4 |
3 | 4
1/2 |
| AO | 3 | 2
3/4 |
4 | 4
1/4 |
| BO,CO,
DO,EO |
3 | 3 | 4
1/2 |
4
1/4 |
| FO,GO | 3 | 3 | 4
1/2 |
4
1/4 |
AIR COOLED SW SERIES AND UTILITY SERIES
The Universal “SW” Series rectifier is an alternate to the standard line. The “SW” rectifier features lift-off design case which permits unlimited accessibility for routine maintenance and inspection. Simplified design reduces manufacturing costs which provides an economical rectifier ideally suited to most applications. Rectifier components mounted on 11 gauge chassis panel for easy removal.
SPECIAL PURPOSE:
UNDERWRITERS LABORATORY
APPROVED (U.L.)
• File E150287
• Thirty-five ratings available
• manual tap adjust, automatic and solid state
• Suitable for service station, pipeline, etc.
BRIDGE DECK AND CONCRETE REINFORCEMENT BAR CATHODIC
PROTECTION RECTIFIERS
• Stepless, precise output adjustment
• Constant current, constant voltage models
• Patent pending IR drop free models
• Multiple output circuits with individual control
• Many options available
• Any style enclosure available
• Custom designs to suit any requirement
CUSTOM UNITS:
Universal is a unique, versatile manufacturing facility. Not governed by mass production techniques, our facilities are flexible to meet all demands. We welcome unusual designs.
• Constant Current
• Automatic potential control
• Multi-units in common case
• Test rectifiers
• Export units
MODEL ES
FEATURES:
• Circuit breaker
• Ammeter
• 3 coarse and 6 fine taps
• Heavy gauge aluminum case
• Sillicon rectifying elemnets
• AC and DC lightning protection
• AC input terminal block
• Unique opening cabinet for total accessibility
• 200 Watts maximum DC output
• Tapless control available
MODEL ES-II
• Same overall dimensions as ES-I, except 2.5″ wider
• Voltmeter standard
• Elapsed time indicator available
• D.C. failure lights available
• Tapless control available
REPLACEMENT PARTS:
Universal stocks a complete line of industry
standard components for replacement purposes.
• Transformers
• Silicon stacks
• Selenium stacks
• Meters
• Circuit Breakers
• Fuses
• Shunts
• Solid State Relays
• AC & DC arrestor
