Constant Current Emergency LED Driver
2026-03-26
Cold Pack Emergency LED Driver
2026-04-15Constant Current Emergency – LED Driver
● Universal input voltage 120-277, 120-347Vac
● At least 90 minutes in emergency mode
● Emergency pack is compatible with any AC driver
● High quality LiFePO4 battery inside
● Open/Short/Over-Voltage/Over Temp. protection
● Suitable for UL dry and damp location
● UL listed and CEC title 20 approval
● 5 years warranty
Features

1. Technical Definition and Operational Mechanism of Constant Current (C.C.) EMBs
In commercial and industrial solid-state lighting (SSL) infrastructures, maintaining electrical stability during power anomalies is paramount. A Constant Current Emergency LED Driver (C.C. EMB) is a specialized life-safety component engineered to regulate a precise, uninterrupted output current to the LED array when standard AC utility power fails.
Unlike voltage-regulated or fixed-wattage packs, a current-regulated system directly monitors and stabilizes the current through the LED junction. This technology mitigates thermal runaway risks and guarantees constant luminous flux without overdriving the light-emitting diodes, ensuring total compliance with international safety mandates like NFPA 101.
2. Multi-Range Forward Voltage Matching & High Circuit Compatibility
Different architectural lighting fixtures—such as LED panels, troffers, vapor-tights, wall packs, and linear luminaires—utilize varied circuit topologies requiring different forward voltages. Antron solves this integration bottleneck by offering three distinct DC output voltage ranges:
- 15–55 VDC Range: Optimized for low-voltage, Class 2 compliant fixtures (e.g., standard LED panels and troffers), focusing on maximum installer safety.
- 80–130 VDC Range: Tailored for mid-voltage commercial luminaires and architectural downlights.
- 80–176 VDC Range: Engineered for high-voltage linear systems, high-bays, and robust vapor-tight industrial fixtures.
- AC Driver Interoperability: This high versatility allows the backup unit to co-exist with any standard AC LED driver featuring a maximum output current up to 5.0 Amperes, operating as an un-intrusive bypass during standard grid operations.
3. Comprehensive Technical Specifications & Global Approvals
| Technical Parameter | Specification Details | B2B Project Sourcing Value |
| Input Voltage Compatibility | >Universal 120–277VAC to Wide 120–347VAC | Globally adaptive; fully compatible with standard US commercial and 347V Canadian industrial grids. |
| Output Voltage Config. | 15-55V (Class 2) / 80-130V / 80-176VDC | Solves forward voltage mismatch; fits panel, linear, and high-voltage setups. |
| Battery Infrastructure | Premium Lithium Iron Phosphate (LiFePO4) | Superior thermal stability, ecofriendly chemistry, and extended operational lifecycles. |
| Emergency Runtime | Minimum 90 Minutes Guaranteed | Exceeds standard life safety evacuation duration criteria. |
| Regulatory Approvals | UL Listed, BC Certified, CEC Title 20 Compliant | Ensures smooth building inspection sign-offs and local government mandate alignment. |
4. Automatic Seamless Transfer & Ground-Level Safety Maintenance
The integrated circuitry utilizes a solid-state automatic transfer module paired with a high-efficiency DC inverter:
- Grid Disruption Mode: Instantly registers utility power cessation, automatically forcing the driver to route energy from the enclosed LiFePO4 battery to the DC inverter, maintaining a steady constant current output.
- Grid Restoration Mode: Automatically transitions back to standard monitoring and trickle-charging mode once AC power stabilizes.
- Routine Code Testing: Every kit includes an illuminated test switch with an integrated status indicator (solid illumination signifies correct charging). Facility managers can trigger the mandatory monthly (30-second) and annual (90-minute) life safety tests by simply pressing the indicator, streamlining maintenance workflows.
Product Specification
Standard Series Nominal Voltage
Model Name Voltage V(Input) Power W(Output) Current mA(Output) Voltage V(Output) Metal Conduit Dimension mm File
EMAC10-55 5 120-277 5 91 15-55 Optional 241*43*29.5 Download
EMAC10-55 120-277 10 190 15-55 Optional 241*43*29.5 Download
EMAC20-55 16 120-277 16 290 15-55 Optional 338*62*38 Download
EMAC20-55 120-277 20 380 15-55 Optional 338*62*38 Download
EMAC30-55 25 120-277 25 455 15-55 Optional 338*62*38 Download
EMAC30-55 120-277 30 545 15-55 Optional 338*62*38 Download
EMMC10-55 120-347 10 190 15-55 Optional 241*43*29.5 Download
EMMC20-55 120-347 20 380 15-55 Optional 338*62*38 Download
Special Series Nominal Voltage
Model Name Voltage VAC(Input) Power W(Output) Current mA(Output) Voltage V(Output) Metal Conduit Dimension (mm) File
EMAC10-55 4 120-277 4 72 15-55 Slim Type 420*30.5*28 Download
EMAC10-55 10 120-277 10 190 15-55 Slim Type 420*30.5*28 Download
High Voltage(80-130V)Standard Series
Model Name Voltage V(Input) Power W(Output) Current mA(Output) Voltage V(Output) Metal Conduit Dimension mm File
EMAC8-130 120-277 8 70 80-130 Optional 241*43*29.5 Download
EMAC28-130 120-277 28 230 80-130 Optional 338*62*38 Download
EMMC8-130 120-347 8 70 80-130 Optional 241*43*29.5 Download
EMMC28-130 120-347 28 230 80-130 Optional 338*62*38 Download
High Voltage(80-130V)Special Series
Model Name Voltage V(Input) Power W(Output) Current mA(Output) Voltage V(Output) Metal Conduit Dimension mm File
EMAC8-130 120-277 8 70 80-130 Slim Type 420*30.5*28 Download
EMMC8-130 120-347 8 70 80-130 Slim Type 420*30.5*28 Download
Ultra High Voltage(80-176V)Standard Series
Model Name Voltage V(Input) Power W(Output) Current mA(Output) Voltage V(Output) Metal Conduit Dimension mm File
EMAC8-176 120-277 8 47 80-176 Optional 241*43*29.5
EMAC28-176 120-277 28 168 80-176 Optional 338*62*38
EMMC8-176 120-347 8 17 80-176 Optional 241*43*29.5
EMMC28-176 120-347 28 168 80-176 Optional 338*62*38








