Kosnic Evolve 9

Emergency | Low Temp. BEM Duo

2 Years 2 7 Years 7

Low Temp. BEM Duo 3W emergency module for Kosnic LED batten luminaires Dual-mode manual & self-test Can be used in ultra-low temperature environment

Mar. 2026 Upgrade

Product Warranty

On-Site Warranty

Surge Protection 1000V

Easy fixing emergency driver

ATS MAN

Dual test mode

Select manual or self-test mode via the dual-mode DIP switch To set the duration test interval, press the push switch twice To adjust green LED indicator brightness, press and hold the test button for more than 3 seconds For maintained or non-maintained emergency lighting systems Automatic Self-test conforming to BS-EN-62034 Designed for easy installation and battery replacement Internal LiFePO4 battery with improved lifespan With patented adaptive current control, this emergency module is suitable for LED load with a forward voltage between 30 to 300V

Battery warranty 7 YEAR Duration test interval 52WK 26WK

Leads Included

Temp. Control

Green Indicator Dim

Setting the test mode with the DIP switch

Double-press to change duration test interval

Red / Green LED Indicator

LED Indicator Holder

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Avon range Trent range

-20°C

Installation Fault Warning

Manual Emergency

Self-test (ATS) Emergency

S

General Specification Input Voltage Input Current (max) Emergency Conversion Time Emergency Operation Time Charging Time Ambient Temp Maximum Case Temp

220-240Vac 50/60Hz 18mA

LED Indicator See page 68 for more information on the LED indicator reporting patterns Healthy Statuses: Faults & Warning: System Healthy Duration Test Pending Duration Test Running Functional Test Running 1/2 s 1/4 s 1/4 s 1/8 s 1/8 s 5 s 1 s

Battery Duration Fault Lamp or Luminaire Fault Installation Fault Warning Battery Charging Fault / Not Connected

<1s

3h 24h

-20°C to 50°C

1 s 1 s

75°C

Symbols explained:

Continuous On

Flash

On

Off

IP20

Output Wattage (Max)

Order Code

Output Voltage

Battery Capacity

Output Current

Trade Price

Battery

Order Code BEM303-LO/SST

BEM303-LO/SST

2.5W 30-300Vdc LiFePO4 1600mAh 6-65mA

£188.20

Battery

Dimensions

221mm

Order Code

Type

Capacity

Voltage

Trade Price

43mm

LiFePO4

1600mAh

6.4V

BATS16LFP2

£35.99

26mm

Patent

Kosnic .com

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