OT 50/120…277/1A2 2DIMLT2 P

Product family benefits
  • 2DIM functionality in one device (AstroDIM, 0…10 V)
  • High surge protection: up to 6 kV (in protection class I or II)
  • Fast programming without mains voltage
  • High efficiency
  • Great flexibility due to wide operating temperature range of -40…55 °C
  • Protection through double isolation between mains input and LED output
  • IP rating: IP64

Product details

Electrical data

Nominal voltage 120…277 V
Input voltage AC
108…305 V
Nominal current 0.26 A
Mains frequency 50…60 Hz
Power factor λ
0.95/0.90
Total harmonic distortion
15 %
Device power loss
9.6 W
Inrush current
30 A
Max. ECG no. on circuit breaker 10 A (B)
11
Max. ECG no. on circuit breaker 16 A (B)
17
Max. ECG no. on circuit breaker 25 A (B)
28
Max. no. of ECGs on 16A MCB with EBN-OS -
Surge capability (L/N-Ground)
6 kV
Surge capability (L-N)
6 kV
Nominal output power
50 W
ECG efficiency
86 %
Nominal output voltage 20…55 V
U-OUT (working voltage) 60 V
Nominal output current 600…1250 mA
Output current tolerance ±5 %
Output ripple current (100 Hz) 30 %
Minimum output current 180 mA
Galvanic isolation SELV

Dimensions & weight

Length 168.0 mm
Width 50.0 mm
Height 30.0 mm
Mounting hole spacing, length 152.0 mm
Mounting hole spacing, width - mm
Product weight 490.00 g
Wire preparation length, input side 10 mm
Cable/wire length, output side
280 mm
Cable/wire length, input side
300 mm
Cable/wire length, control input
280 mm

Temperatures & operating conditions

Ambient temperature range -40…+55 °C
Maximum temperature at tc test point
80 °C
Max.housing temperature in case of fault 120 °C
Permitted rel. humidity during operation
5…85 %

Lifespan

ECG lifetime
80000 h

Capabilities

Dimmable Yes
Dimming interface 2DIM / 1…10 V / AstroDIM
Dimming range 30…100 %
Suitable for fixtures with prot. class I / II
Constant lumen function Programmable
NTC input
Yes
Overheating protection Yes
Overload protection Automatic reversible
Short-circuit protection Yes
No-load proof Yes
Max. cable length to lamp/LED module 10 m
Cable/wire types, output side
AWG 18, solid
Cable/wire types, input side
AWG 18, solid
Cable/wire types, control input
AWG 18, solid

Certificates & standards

Type of protection IP64
Standards Acc. to EN 61347-1/Acc. to EN 61347-2-13/Acc. to EN 62384/Acc. to EN 55015:2006 + A1:2007 + A2:2009/Acc. to EN 61547/Acc. to FCC 47 part 15 class A/Acc. to IEC 61000-3-2/Acc. to IEC 61000-3-3/UL-8750
Approval marks – approval CE / ENEC 15 / UR / CQC

Logistical data

Temperature range at storage -25…80 °C
Product code Packaging unit
Piece / unit
Dimensions in h x w x l Gross weight Volume
4052899173804 UNV
1
490.00g
4052899173811 VS
20
368mm x 338mm x 85mm 10492.00g 10.57dm³
EAN EFO number
4052899173804 6608506
Product family benefits
  • 2DIM functionality in one device (AstroDIM, 0…10 V)
  • High surge protection: up to 6 kV (in protection class I or II)
  • Fast programming without mains voltage
  • High efficiency
  • Great flexibility due to wide operating temperature range of -40…55 °C
  • Protection through double isolation between mains input and LED output
  • IP rating: IP64
Areas of application
  • Street and urban lighting
  • Industry
  • Suitable for luminaires of protection classes I and II
Product family features
  • Available with different wattage: 50 W, 100 W, 110 W
  • Input voltage: 120…277 V
  • Available with output current range: up to 1,400 mA
  • Flexible current setting with one additional wire (LEDset2)
  • AstroDIM for autonomous dimming with five independent levels (astro mode)
  • Isolated 0…10 V interface for unidirectional telemanagement systems
  • Constant Lumen Output (CLO)
  • Overtemperature protection with external NTC or LEDset2 interface
Equipment / Accessories
  • OT Programmer hardware for configuration of 2DIM ECGs necessary
  • Programmable via Tuner4TRONIC software