| Position #1: MODEL |
| S = SW Series Air Cooled Rectifier |
| U = UT Series Air Cooled Rectifier |
| Position #2: TYPE |
| S = Standard Rectifier (Manual taps) |
| V = Variac Control |
| Position #3: COOLING |
| A = Air Cooled |
| Position #4: STACK TYPE |
| I = Silicon (recommended) |
| E = Selenium |
| Position #5: DC VOLTS |
| List Maximum DC Voltage Desired |
| Position #6: DC AMPS |
| List Maximum DC Amperage Desired |
| Position #7: AC INPUT |
| AA = 115/230, 1 phase set for 115 vac | AB = 115/230, 1 phase set for 230 vac |
| BA = 230/460, 1 phase set for 230 vac | BB = 230/460, 1 phase set for 460 vac |
| EA = 115/460, 1 phase set for 115 vac | EB = 115/460, 1 phase set for 460 vac |
| G = 115, 1 phase only | H = 230, 1 phase only |
| F = Specify |
| Position #8: SPECIAL FEATURES |
| C = AC and DC arrestors | M = DC breaker or fuse |
| D = DC arrestor | R = 115 VAC convenience outlet |
| E = AC arrestor | N = Powder coated cabinet (hot-dip galvanized standard on most models) |
| F = Filter choke | P = Additional voltage control taps |
| G = Communications filter | Q = Other, specify |
| H = Meter switches | |
| J = Power On indicator light |
| Home |
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| UT & SW Series |
| UT & SW Otpional Features |
| UT & SW Dimensions |