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OPTOTRONIC® LED Power Supply
OT FIT 50/220-240/250 D L
Product datasheet
OT FIT 50/220-240/250 D L
Constant current LED driver – non isolated
Fixed current 250mA
Flexible, reliable solution for energy saving lighting:
Extreme small sized metal housed non-SELV driver
with a high energy efficiency and maximum of lifetime.
Benefits
Very small metal housing: 210x21mm
Long lifetime and high reliability
5 years OSRAM guarantee
High efficiency
Very low ripple (camera proof)
Suitable for emergency lighting units
Applications
Linear and area lighting
Office – Industrial – Shop
Approval marks
In preparation, if not already printed on product label
Product Features

Fixed output current 250mA

Overload protection

Very small dimensions

No-load & short circuit protection

Low output current ripple < 10%

100’000 h lifetime at tc = 65°C

Very high efficiency > 90%

tc max = 75 °C

Output power up to 54 W

Wide ta range -15 – +50 °C

Suitable for emergency lighting

5 years guarantee
1
Edition: 29th August 2014
Ver.: 1.0
Status: FINAL
OPTOTRONIC® LED Power Supply
OT FIT 50/220-240/250 D L
Product datasheet
INPUT
Electrical Specifications
Item
Nominal voltage
Nominal frequency
AC voltage range
DC voltage range
Maximum voltage
Nominal current
Total Harmonic Distortion (THD)
Power factor
Efficiency
Starting time
Power losses
Protection class
Value
220 – 240
0 / 50 / 60
198 – 264
176 – 276
280
0.27
< 20
> 0.95
> 90
typ. 0.5
5
I
Inrush current
limiter
B10: 35; B16: 56
C10: 35; C16: 56
< 0.5
54 – 216
< 250
250
+/- 10
< 10
13.5 – 54
54
100
No
-15 …+50
75
110
-25 …+85
5 ... 85
1|2
Indoor
IP 20
> 150’000
50’000
100’000
Inrush current
ENVIRONMENT
OUTPUT
Max. units per circuit breaker
PE current
Nominal voltage range
Maximum voltage
Nominal current
Current accuracy
Current ripple
Nominal power range
Maximum power
DC Output Current (EL)
Galvanic isolation
Ambient temperature range ta
Maximum case temperature tc
Max. case temp. in fault condition
Storage temperature range
Relative humidity
Surge transient protection
Environmental rating
IP rating
Mains switching cycles
Expected lifetime
Unit
V
Hz
V
V
Vac/48h
A
%, full load
full load
%, full load
s
W, full load
mA
V
Vdc
mA
%
%
W
W
%
°C
°C
°C
°C
%
kV
h, tc max
h, tc -10
Protections
Overload, No load, Short-circuit, Output undervoltage
See remarks on page 4.
Wiring Diagram
GRAY
GRAY
GRAY
1 – Mains
2 – Mains
3 – PE
RED
BLACK
21 – LED +
22 – LED –
Max. 2m whole length (excl. modules)
Wire type and preparation:
Solid
Flex.
2
0.5 – 1.5 mm
2
0.5 – 1.5 mm
peeling length:
8.5 – 9.5 mm
Push connectors button for easy wire insertion or to release.
2
Edition: 29th August 2014
Ver.: 1.0
Status: FINAL
OPTOTRONIC® LED Power Supply
OT FIT 50/220-240/250 D L
Product datasheet
Iout
Typical Efficiency vs load
Typical Power factor vs load
Typical THD vs load
3
Edition: 29th August 2014
Ver.: 1.0
Status: FINAL
OPTOTRONIC® LED Power Supply
OT FIT 50/220-240/250 D L
Product datasheet
Remarks








Input over voltage protection: mains up to 280 Vac, for 48 hour maximum, will not destroy both the unit and the load
Output short circuit / undervoltage protection
Output over voltage protection: V_out limited to 250V
No load protection: V_out limited to 250V
Switchover time: lower than 0.5 s, both AC and DC mains.
Output power hold time: < 1 ms, in case of mains dips.
Emergency lighting: this LED power supply is suitable for emergency lighting fixtures acc. to EN 60598-2-22;
according to IEC 61347-2-13 Annex J.
Emergency escape lighting systems: this LED power supply is suitable for emergency escape lighting systems acc. to EN 50172
Standards
Ordering information
EN 61347-1
Product name
Type
EAN10
EAN40
NAED
EN 61347-2-13
OT FIT 50/220-240/250 D L
AA7206800DG
4052899222571
4052899222588
n/a
Pieces / box
20
EN 55015
EN 61547
EN 61000-3-2
EN 62384
Manufacturer’s address:
Technical support:
OSRAM GmbH
Kunden Service Center Germany
+49 (0)89-6213-60 00
Steinerne Furt 62
D-86167 Augsburg
Germany
www.osram.com
4
Edition: 29th August 2014
Ver.: 1.0
Status: FINAL