Digital Systems

OPTOTRONIC Intelligent – DEXAL (non-isolated)

OPTOTRONIC Intelligent – DEXAL (non-isolated)

Product data sheet
Product family features
  • Line frequency: 0 Hz | 50 Hz | 60 Hz
  • Supply voltage: 220…240 V
  • Constant Lumen Output (CLO)
  • Monitoring of luminaire operating parameters
  • Non-isolated drivers
Product family benefits
  • Versatile non-isolated DEXAL LED driver up to 75 W due to flexible output characteristic
  • Integrated DEXAL Bus power supply for sensors and wireless radios
  • Simplified luminaire design for wireless lighting control system and sensors
  • Locking and unlocking of luminaire/driver data
  • Advanced luminaire/driver data (power, energy, operating hours…) for analytics
  • Prepared for DiiA Specification Parts -250, -251, -252 and -253
  • Fully programmable via T4T software (NFC, DALI Interface)
  • Very high efficiency
  • Protection against 4 kV burst and 1,5 kV surge voltage (L-N)
  • Wide operating range up to 600 mA
Areas of application
  • Linear lighting for office, education, industry, storage areas and retail
  • DEXAL, easy connection to different partner BMS systems
  • Suitable for "Works with OSRAM DEXAL" partner components
  • Suitable for luminaires of protection class I
Family datasheet

Electrical data

Nominal input voltage 220…240 V
Mains frequency 50…60 Hz
Input voltage AC 198…264 V
Input voltage DC 176…276 V
Current set DALI / NFC / LEDset / Programmable
Total harmonic distortion < 10 %

At full load

Power factor λ > 0.95

Full load at 230 V

ECG efficiency 90 %

At full load and 230 V

Device power loss 3.8 W
Power loss in stand-by mode <0.25 W


Inrush current 18 A
Max. ECG no. on circuit breaker 10 A (B) 17
Max. ECG no. on circuit breaker 16 A (B) 28
Surge capability (L/N-Ground) 2 kV
Surge capability (L-N) 1.5 kV
Nominal output voltage 54…240 V
U-OUT (working voltage) < 250 V
Nominal output current 75…400 mA
Output current tolerance ±5 %
Output ripple current (100 Hz) < 4 %
Nominal output power 4…38 W
Galvanic isolation Non isolated
DEXAL Peak Supply Current 60 mA
DEXAL Guaranteed Supply Current 53 mA
DEXAL Supply Voltage 15 V

Dimensions & weight

Mounting hole spacing, length 350.0 mm
Product weight 227.40 g
Cable cross-section, input side 0.5…1.5 mm²

Solid or flexible leads

Cable cross-section, output side 0.5…1.5 mm²

Solid or flexible leads

Wire preparation length, input side 8.0…9.0 mm
Wire preparation length, output side 8.0…9.0 mm
Height 21.0 mm
Length 360.0 mm
Width 30.0 mm

Colors & materials

Casing material Metal

Temperatures & operating conditions

Ambient temperature range -25…+60 °C
Maximum temperature at tc test point 75 °C

Maximum at the Tc-point

Max.housing temperature in case of fault 110 °C
Permitted rel. humidity during operation 5…85 %

Maximum 56 days/year at 85 %


ECG lifetime 50000 / 100000 h

At maximum Tc = 75°C / 10% failure rate / At Tc = 65°C / 10% failure rate

ECG ambient temperature (ta) 60 °C 50 °C -
Temperature at the measuring point tc (°C) 75 °C 65 °C -
ECG lifespan (h) 50000 h

Max. 10% failure rate at tc max and input voltage 230 VAC

100000 h

Max. 10% failure rate at tc max and input voltage 230 VAC


Additional product data

Encapsulated No


Programming interface DALI, NFC, LEDset
Dimmable Yes
Dimming interface DALI / DEXAL
Dimming range 1…100 %
Dimming method Analog and PWM dimming

Selectable by Tuner4TRONIC

Overheating protection Automatic reversible
Overload protection Non-reversible
Short-circuit protection Yes
No-load proof Yes
Max. cable length to lamp/LED module 2.0 m
Suitable for fixtures with prot. class I
Suitable for emergency lighting Yes
Type of connection, output side Push terminal
Number of channels 1

Programmable features

Operating Current Yes
Lamp Operating Time Yes
Constant Lumen Yes
Tuning Factor Yes
Emergency Mode Yes
DEXAL Power Supply Unit Yes
DALI Settings Yes
Driver Guard Yes
Soft Switch Off Yes
Configuration Lock Yes
Luminaire Info Yes
Corridor Functionality No
TouchDIM + Sensor No
Dim to Dark Yes

Certificates & standards

Approval marks – approval CE / VDE / ENEC 10 / VDE-EMC / RCM / CCC / EAC / BIS / EL
Standards Acc. to EN 61347-1/Acc. to EN 61347-2-13/Acc. to EN 62384/Acc. to EN 61000-3-2/Acc. to EN 61000-3-3/Acc. to EN 61547
Type of protection IP20

Logistical data

Temperature range at storage -40…85 °C
Commodity code 850440829000



Dimension l x w x h



4052899590380 UNV
4052899590397 VS
385mm x 160mm x 100mm 4719.00g 6.16dm³