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Subject to change without notice. Information provided without guarantee.
Data sheet 10/20-EM090-8
Emergency lighting units
EM converterLED
Product description
• Emergency lighting LED Driver with self-test function
• For self-contained emergency lighting
• For LED modules with a forward voltage of 10 – 54 V
• SELV for output voltage < 60 V DC
• Low profile casing (21 x 30 mm cross-section)
• For luminaire installation
• Nominal life-time up to 100,000 h
• 5-year guarantee
Properties
• Non maintained operation
• Self-test as per IEC 62034
• 1, 2 or 3 h rated duration
• Operating time selectable with plug (duration link)
• Compatible with most constant current LED Drivers (see 5.4)
• 3-pole technology: 2-pole LED module changeover
and delayed power switching for the LED Driver
• Automatic shutdown of output if LED load is out of range
• Constant power output
• Two-colour status display LED
• Electronic charge system
• Deep discharge protection
• Short-circuit-proof battery connection
• Polarity reversal protection for battery provided by by 3-pole
connector
• Automatic detection of the connected battery technology
(NiMH or LiFePO
4
batteries)
Self-test:
• Status of the battery
• Status of the LED
• Function test
• Duration test
Batteries
• High-temperature cells
• NiMH or LiFePO4 batteries
• LA or 18650 cells
• 4-year design life for NiMH batteries
• 1-year guarantee for NiMH batteries
• 4 – 8 years design life for LiFePO
4
batteries
• 3-year guarantee for LiFePO
4
batteries
• For battery compatibility refer to chapter „Battery selection“
È
Standards
, page 5
Wiring diagrams and installation examples
, page 6
EM converterLED ST MH/LiFePO4 50 V
SELFTEST series
