Cathodic Protection Rectifiers, Specialty Series, Air Cooled
Pole mountable, air cooled cathodic protection rectifiers with swing out and removeable case for superior accessibility for routine maintenance & inspection.
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| Type "UT" Series | Type "SW" Series |
- Weatherproof to NEMA 3R Heavy duty
- 11-gauge hot dip galvanized cabinet with Stainless Steel Hardware
- Stainless Steel, perforated screens
- Components mounted on galvanized plate for easy removal
- Heavy duty, draw-pull, stainless steel cabinet latch
- Heavy duty transformer with 15% over-design for reserve capacity
- Minimum 18-step voltage control taps
- 3/16” Grade XX, Phenolic front panel
- Accessible front panel Total precision shunt
- Magnetic AC Input circuit breaker
- Magnetic AC Secondary Breakers (instead of fuses)
- Hoyt, separate analog, 2-1/2” round, volt and amp meters
- Silicon diodes protected by surge suppressors and current limiting
- breakers
- All electrical connection hardware is Nickel Plated and double-nutted or soldered
- Multi-strand, high temperature, insulated flexible wiring
- Terminal block for AC input wires
- Safety shield panel supplied on all units over 65 Volts DC
Optional Features
- A variety of AC voltage inputs single phase only
- AC and/or DC High Energy lightning protection
- Efficiency filter chokes
- Communication filters
- Meter switches
- Power-on indicator light
- DC circuit breakers
- 115 VAC convenience outlet
- Powder coated cabinet finishes (White or Gray
- Standard) Additional voltage control adjustments
- Other options per request of customer
Dimensions
| Dimensions (Inches) | |||||||
| Case Size | A | B | C | D | E | F | G |
| UT | 8.75 | 12 | 19 | 17 | 11 | 16 | 20 |
| SW1 | 12 | 15 | 22 | 18.5 | 12 | 20 | 25 |
| SW2 | 14 | 17 | 25 | 22 | 14.5 | 22 | 28 |
| SW3 | 14 | 20 | 28 | 25.5 | 14.5 | 25 | 31 |
Cabinet Wattage & Weight
| Case Size | Maximum Watts | Maximum Weight |
| UT | 400 | 80 lbs |
| SW1 | 800 | 110 lbs |
| SW2 | 1200 | 150 lbs |
| SW3 | 1600 | 200 lbs |
Ordering Guide
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Position #1: Model |
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S = SW Series Air Cooled Rectifier |
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Position #2: Type |
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S = Standard Rectifier (Manual taps) |
V = Variac control |
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Position #3: Cooling |
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A = Air Cooled |
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Position #4: Stack Type |
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I = Silicon (while other stack types are available, silicon is recommended) |
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Position #5: DC Volts |
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List Maximum DC Voltage Desired |
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Position #6: DC Amps |
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List Maximum DC Amperage Desired |
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Position #7: AC Input |
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AA = 115/230, 1 phase set for 115 vac |
AB = 115/230, 1 phase set for 230 vac |
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Position #8: Special Features |
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C = AC and DC arrestors |
M = DC breaker or fuse |
