| Bulletin M-1 | ||||||||||||||
| General Description: | Ordering Instructions: | |||||||||||||
| * Machine Type Transformer | * Order by model number shown | |||||||||||||
| * Frame Cross Section 7 1/4" X 9 1/4" | * Add "X" to model number if transformer is to be fully potted | |||||||||||||
| * Specify tap switch position on 5-way mount models | ||||||||||||||
| Wound Core | ||||||||||||||
| KVA Rating | Secondary | No. of | Tap Switch | RWMA | Model Number | Weight | Dwg. | Frame | Turns Ratio 440 Volt | |||||
| 110 C Rise | Voltage | Taps | Location | Pad Size | 220V/60 Hz | 440V/60 Hz | Approx. | No. | Letter | Tap 1 | Tap 2 | Tap 3 | Tap 4 | Tap 5 |
| 2.5 to 4.8 | End Mount | 1 | M22630A1BMW | M44630A1BMW | 142 | R1308 | ||||||||
| 30 | Volts | 5 | A | |||||||||||
| 5 Way Mount | 1 | M22630A1DMW | M44630A1DMW | 147 | R1307 | |||||||||
| 3.2 to 5.8 | End Mount | 1 | M22640E1BMW | M44640E1BMW | 158 | R1308 | ||||||||
| 40 | Volts | 5 | E | 137:1 | 119:1 | 102:1 | 88:1 | 76:1 | ||||||
| 5 Way Mount | 1 | M22640E1DMW | M44640E1DMW | 163 | R1307 | |||||||||
| 3.5 to 6.9 | End Mount | 1 | M22650B1BMW | M44650B1BMW | 178 | R1308 | ||||||||
| 50 | Volts | 5 | B | 123:1 | 106:1 | 89:1 | 74:1 | 63:1 | ||||||
| 5 Way Mount | 1 | M22650B1DMW | M44650B1DMW | 183 | R1307 | |||||||||
| Stacked Core | ||||||||||||||
| KVA Rating | Secondary | No. of | Tap Switch | RWMA | Model Number | Weight | Dwg. | Frame | Turns Ratio 440 Volt | |||||
| 110 C Rise | Voltage | Taps | Location | Pad Size | 220V/60 Hz | 440V/60 Hz | Approx. | No. | Letter | Tap 1 | Tap 2 | Tap 3 | Tap 4 | Tap 5 |
| 1.9 to 3.5 | End Mount | 1 | M22620AIBML | M44620A1BML | 148 | R1308 | ||||||||
| 20 | Volts | 5 | A | 222:1 | 193:1 | 167:1 | 144:1 | 125:1 | ||||||
| 5 Way Mount | 1 | M22620AIDML | M44620A1DML | 153 | R1307 | |||||||||
| 2.7 to 5.2 | End Mount | 1 | M22635B1BML | M44635B1BML | 187 | R1308 | ||||||||
| 35 | Volts | 5 | B | 162:1 | 138:1 | 116:1 | 98:1 | 83:1 | ||||||
| 5 Way Mount | 1 | M22635B1DML | M44635D1BML | 192 | R1307 | |||||||||
| 3.5 to 6.5 | End Mount | 1 | M22650J1BML | M44650J1BML | 230 | R1308 | ||||||||
| 50 | Volts | 5 | J | 123:1 | 106:1 | 92:1 | 79:1 | 68:1 | ||||||
| 5 Way Mount | 1 | M22650J1DML | M44650J1DML | 235 | R1307 | |||||||||
| Standard Features: | Optional Features: | |||||||||||||
| * Class "F" insulation | * Voltages and frequencies other than shown available on request | |||||||||||||
| * Solderless lug connections for primary wiring | * Thermostats | |||||||||||||
| * Secondary pad sizes and hole spacings to RWMA | * Special secondary pad sizes available on request | |||||||||||||
| standard | * Primary disconnect plug | |||||||||||||
| * Secondary end positively sealed against | ||||||||||||||
| contimination | ||||||||||||||