Water Tight Cathodic Protection Rectifier, Model ES-WT
All completed units are pressurize-tested under water for leaks.
Farwest's Model ES-WT is a watertight rectifier for use in underground utility vaults that are subject to flooding. With a maximum output of 200 watts, Model ES-WT can be used where conventional rectifiers would fail in flooding conditions. All completed units are pressurize-tested under water for leaks.
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- 14 gauge, 316L stainless steel cabinet
- Dimensions 8” x 9” x16”
- Gasketed door is bolted on all four sides for positive sealing
- Unique lip-out case design eliminates sharp edges inside case
- All components mounted on easy access slide-out chassis
- Watertight gland fittings for all three openings
- 35 Amp encapsulated silicon diode bridge
- Heavy-duty design transformer w/ 800 cm/a min. wire size
- Silk-screened panel
- Fast Acting AC & DC lightning protection
- All-circuit breaker protection (no fuses)
- External 50 mV shunt
- Rugged moving magnet ammeter
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Available Sizes |
| Model Number | DC Output Voltage | DC Output Current |
| ES-WT 12-5 | 12V | 5A |
| ES-WT 12-10 | 12V | 10A |
| ES-WT 20-5 | 20V | 5A |
| ES-WT 20-10 | 20V | 10A |
| ES-WT 30-5 | 30V | 5A |
| ES-WT 40-5 | 40V | 5A |
ES Utility Line Rectifier Ordering Guide
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Position #1: Model |
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ES-I = ES Utility Rectifier |
ES-II =ES Utility Rectifier |
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Position #2: Output Control Type |
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S = Standard Rectifier (Manual taps) |
D = Constant Current Control (ES-II only) |
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Position #3: DC Output Voltage* |
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List DC Voltage Desired (6V, 12V, 20V, 30V or 40V) |
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Position #4: DC Current Output* |
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List DC Current Desired (5A or 10A)) |
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Position #5: Special or Optional Features |
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H = Hour Meter (ES-II only) |
K = Red or Green Status Lights ((ES-II only) |
| * Combinations are 6V-5A, 6V-10A, 12V-5A, 12V-10A, 20V-5A, 20V-10A, 30V-5A, 40V-5A |
