Features
- Micro-processor controlled self-contained emergency lighting units for LED lamps with built-in drivers
- Compatible with most similar T8 LED lamps
- Built-in micro-controller for smart operations
- Maintained and non-maintained modes
- Lamp output short-circuit, over-current and open-circuit protections
- Deep-discharge shutdown for battery protection
- High efficient switching mode charger with short-circuit and over-current protections
- Dual rate charging, pulse charging when battery full
- Isolated low voltage test switch
- Bi-colour LED indicators
- NiCd rechargeable battery, NiMH as option
Electrical Characteristics
Rated supply voltage | 220-240 VAC (-10%, +10%) |
Supply frequency | 50-60 Hz |
Changeover time | <0.3 Sec |
Recharge time | <12 hrs |
Battery cut-off voltage | <1.0V/cell |
Ambient temp (ta) | 0 … +50°C |
Standby power | <1W |
Max. case temp (tc) | 65°C |
Weight | 140 g |
Recharge Hours
Max Discharge Hour Supported

Micro-Controller Controlled Operations
Unlike traditional products, the system is operated smartly with a micro-controller and its software. These include
- Battery charging
- Discharging
- System changeover
- Various fault protections for LED lamp
- Various fault protections for charger
- Multiple LED indications

Maintained Mode
Wiring Diagrams

Non-maintained Mode
Dimensions


Compliances
FSD Circular Letter No. 1/2006: PPA-104(A) 5th Rev Fire Safety Standards for Emergency Lighting
BS 5266 part 1 2016 Emergency lighting. Code of practice for the emergency lighting of premises
EN 1838 2013 Lighting applications. Emergency lighting
EN 61347-2-13 Lamp controlgear. Particular requirements for d.c. or a.c. supplied electronic controlgear for LED modules
EN 61951-1 Secondary cells and batteries containing alkaline or other non-acid electrolytes – Portable sealed rechargeable single cells – Part 1: Nickel-cadmium
EN 55015 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
EN 61000-3-2 Electromagnetic compatibility (EMC). Limits. Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
EN 61000-3-3 Electromagnetic compatibility (EMC). Limits. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection
EN 61547 Equipment for general lighting purposes. EMC immunity requirements
Ordering Information
Model | Battery | Charging Power (W) |
Standby Power (W) |
EBLF | Discharge Hours (W) |
---|---|---|---|---|---|
HEI-0820 | H08S20F (9.6V, 2Ah) | 5.0 | <1W | 25 | 2 |
HEI-0830 | H08C30F (9.6V, 3Ah) | 7.0 | <1W | 25 | 3 |