Multi-Stage Alternator

441-240V

The MODEL 441 Multi-Stage Alternator provides reliable sequencing for pump and motor applications. This unit replaces traditional mechanical alternators, offering enhanced control and durability. Users can select between single, duplex, triplex, or quadraplex stages, adapting to diverse system requirements. A key feature is its power loss memory, ensuring the unit recalls the next motor or pump in sequence after a power interruption. This maintains operational continuity and reduces system downtime. The first-on, first-off operation sequence optimizes wear distribution across connected equipment, extending their service life. With an electrical relay life of 100,000 operations at rated load, this alternator delivers consistent performance in demanding industrial settings. Its robust design and precise control capabilities contribute to efficient system management, minimizing manual intervention and maximizing operational uptime.

4 Stage Alt

DOWNLOADS:

441-240v

Specifications

Input Voltage240VAC +/- 10% 50/60Hz
Power Consumption6.0 watts
Transient Protection2500 VRMS for 10ms
Delay Between Relay Operations5 seconds
Output Contact RatingSPST 5A at 240VAC or 5A at 30VDC resistive
Input Contact Requirement0.001 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 Tolerance0-97% w/o condensation
Enclosure MaterialABS plastic
ApplicationReplaces Mechanical Alternators
User Selectable StagesSingle Motor/Pump, Two Motor/Pump (duplex), Three Motor/Pump (triplex), Four Motor/Pump (quadraplex)
Power Loss MemoryUnit Remembers Which Motor/Pump Is Next During Power Loss
Operation SequenceFirst-On, First-Off Operation
Motor/Pump Select Switch (OFF/open)Motor/pump disabled (unit will not try to use that motor)
Motor/Pump Select Switch (ON/closed)Motor/pump enabled (unit will operate relay for motor as needed)

FAQs

What are the electrical input specifications for the Multi-Stage Alternator?
The unit requires an input voltage of 240VAC +/- 10% at 50/60Hz. Its maximum power consumption is 6.0 watts.
How does the Multi-Stage Alternator manage power interruptions?
The unit incorporates power loss memory, which allows it to remember the next motor or pump in sequence during a power outage, ensuring proper restart.
What are the environmental operating limits for this alternator?
The Multi-Stage Alternator operates effectively within a temperature range of -20° to +140° F and tolerates 0-97% humidity without condensation.