Multi-Stage Alternator
442-120V
The Multi-Stage Alternator, SKU 442-120, offers robust control for various industrial applications. Its selectable modes support single, duplex, triplex, and quadraplex motor/pump configurations, providing operational flexibility. The unit incorporates power loss memory, ensuring continuity by remembering the next motor/pump in sequence after an interruption. With an expected mechanical relay life of 50 million operations and an electrical life of 100,000 operations at rated load, this alternator delivers sustained performance. Its 120VAC input and 5-second delay between relay operations contribute to stable system management. The ABS plastic enclosure ensures durability in diverse environments.
4Stage Alt W/Stop
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Specifications
| Input Voltage | 120VAC +/- 10% 50/60Hz |
|---|---|
| Power Consumption | 6.0 watts |
| Transient Protection | 2500 VRMS for 10ms |
| Delay Between Relay Operations | 5 seconds |
| Output Contact Rating | SPST 5A at 240VAC or 5A at 30VDC resistive |
| Input Contact Requirement | 0.001 amp at 12VDC |
| Expected Relay Life, Mechanical | 50 million operations |
| Expected Relay Life, Electrical | 100,000 ops at rated load |
| Operating Temperature | -20° to +140° F |
| Humidity Tolerance | 0-97% w/o condensation |
| Enclosure Material | ABS plastic |
| Selectable Modes | Single Motor/Pump, Two Motor/Pump (duplex), Three Motor/Pump (triplex), Four Motor/Pump (quadraplex) |
| Power Loss Memory | Unit remembers which motor/pump is next during power loss |
| Operation Mode | Sequence-On, Simultaneous-Off |
| Warranty | One year from date of manufacture |
FAQs
What are the selectable operating modes for the 442-120 Multi-Stage Alternator?
The 442-120 Multi-Stage Alternator offers selectable modes including Single Motor/Pump, Two Motor/Pump (duplex), Three Motor/Pump (triplex), and Four Motor/Pump (quadraplex) operation.
What are the environmental operating limits for the 442-120 unit?
The 442-120 operates within a temperature range of -20° to +140° F and tolerates 0-97% humidity without condensation.
How does the Multi-Stage Alternator manage power interruptions?
The Multi-Stage Alternator features power loss memory, which allows the unit to remember the next motor/pump in sequence during a power outage.
