Altronix MAXIMAL77EV Power Supply Charger, Expandable, Dual 24VDC outputs @ 9.7A each
SKU
MAXIMAL77EV
Model No
MAXIMAL77EV
$736.18
Product Highlights
- AC fail supervision (form "C" contacts)
- Notification trigger is selectable for 30 seconds (factory set) or 6 hours
- Low battery and battery presence supervision (form "C" contact)
- Automatic switch over to stand-by battery when AC fails
- Zero voltage drop when unit switches over to battery backup (AC failure condition)

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The Altronix MAXIMAL77EV Power Supply Charger is engineered for system designers and installers who need flexible power options for Access Control and Fire Alarm applications. With dual 24VDC outputs and a robust set of monitoring features, it ensures reliability and efficiency while providing the versatility needed for various setups.
Altronix MAXIMAL77EV Key Features
- Input: 220VAC (working range 198VAC - 256VAC), 50/60Hz, 6.25A input ensures compatibility with standard power sources.
- Output: Provides dual 24VDC outputs, allowing for efficient power distribution across multiple devices.
- Maximum Output Current: Each output can deliver 9.7A, maximizing system performance and stability.
- Filtered and Electronically Regulated Outputs: Ensures consistent high-quality power for sensitive equipment.
- Thermal and Short Circuit Protection: Features auto-reset capabilities for enhanced safety and reliability.
- Fuse Ratings: Input fuse rated at 10A/250V provides protection against overloads.
- AC Fail Supervision: Alerts users to power issues, ensuring prompt responses to power failures.
- Battery Backup: Automatic switchover to standby batteries during AC outages ensures continuous operation.
- Visual Indicators: Equipped with LED indicators for easy monitoring of AC input and DC output status.
- Environmental Conditions: Operates in temperatures from 0° C to 49° C, making it suitable for diverse environments.
Altronix MAXIMAL77EV Detailed Specifications
| Feature | Details |
|---|---|
| Input Voltage | 220VAC (working range 198VAC - 256VAC) |
| Input Frequency | 50/60Hz |
| Input Current | 6.25A |
| Output Voltage | 24VDC |
| Output Current | 9.7A per output (20A total) |
| Protection | Thermal and short circuit protection with auto reset |
| Operating Temperature | 0° C to 49° C (32° F to 120° F) |
| Storage Temperature | -20° C to 70° C (-4° F to 158° F) |
| Relative Humidity | 85% +/- 5% |
| BTU/Hr | Approx. 246 BTU/Hr |
| AC Input VA Requirement | 1375VA |
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