POWER
LDS25 Series
LED Lighting Power Supply
Data Sheet
Total Power: 25 Watts
Current:
300 to 700 mA
# of Outputs: Single
Special Features
Constant Current & Constant
Voltage operation
0 - 10 V Dimming
Free-Air rated - No forced air
necessary for cooling
Hot-wiring protection
350 Vac for 2 hours
Compliance
IP20 and Open-Frame
CISPR 15 / FCC Part 15 EMI
Performance
Class C Harmonics
> 0.9 Power Factor
Safety
EN
UL
CSA
CE
61347-2-13
60950 / 8750
C22.2 No. 107.1
Mark (LVD)
Electrical Specifications
Input
Input range:
120-277 Vac
Input frequency:
47 - 63 Hz
Inrush current:
< 30 A max., cold start @ 25 °C
Leakage current:
250 µA, at 264 Vac 50/60 Hz
Input power (short-circuit):
5W
Input current (max):
< 0.35 A, at full load
Input fusing:
Internally fused
EMI/RFI:
CISPR 15
FCC Part 15
Efficiency (typical):
86% - 230 Vac
86% - 120 Vac
Output
Constant current:
From 36 V to 26 V
Constant voltage:
From 300 mA to 700 mA or Programmed Value, whichever is less
Output power:
25 W maximum
Ripple current:
15% peak; 30% peak-to-peak
Control and Protection
Current limit:
Programmable. Refer to model table for details
Protection:
Short Circuit
Overvoltage
Overtemperature
Hot wiring protection
LDS25 Series Data Sheet
Environmental Specifications
Criteria
Specification
Reference
Power Factor
> 0.9
Energy Star
Harmonics
Class C
IEC 61000-3-2
THD - Input Current
< 20%
ANSI C82.11
Surge Immunity
Level 3
IEC 61000-4-5
EMC Compliance
IEC 61000-4-2, -3, -4, -5, -6, -8, -11
Temperature (case)
-30 °C to +90 °C
Operating
Ingress Protection
IP20 and Open-Frame
Refer to model table for details
Mechanical Drawing
LDS25-36-H03F
147.0 ± 0.5
134.0 ± 0.3
4.5
23.5 MAX.
138.0 ± 0.3
28.5 MAX.
CN2 Mate Connector
Vendor Name: LANDWIN
House: 2020S0600
Contact: 2023T011V
33.0 ± 0.3
42.0 ± 0.5
Ø3.2 (x4)
LDS25-36-H03U
200 ± 10
200 ± 10
20 ± 5
20 ± 5
154.5 ± 0.5
4.5
174.5 ± 0.5
45.6 ± 0.5
4.5
14.0
L (Black or Brown)
RED / ORANGE
(out +)
GREEN BROWN
(out -) (reserved)
6 - 8 mm
(Tin Plating)
(Lead Free)
(Tin Plating)
(Lead Free)
N (White or Blue)
BLUE
(reserved)
163.0
INPUT CABLE
BLACK
(dimming)
WHITE / YELLOW
(SGND)
OUTPUT CABLE
LDS25 Series Data Sheet
Ordering Information
Model Number
Rated Output Voltage
Rated Output Current
Dimming Interface
IP Rating
LDS25-36-H03U
36 Vdc
700 mA dc
0 - 10 V
IP20
LDS25-36-H03F
36 Vdc
700 mA dc
0 - 10 V
Open-frame
Input Connections: 2-Wire
LDS25-36-H03F
Function
LDS25-36-H03U
Name
Pin#
Wire Color
Wire Gauge
AC input Line
L
CN1-Black
Black or Brown
18AWG
AC input Neutral
N
CN1-Red
White or Blue
18AWG
Output Connections: 6-Wire
LDS25-36-H03F
LDS25-36-H03U
Function
Name
Pin#
Wire Color
Wire Gauge
DC Output - Positive
OUT+
CN2-1
Red or Orange
22AWG
DC Output - Return
OUT-
22AWG
CN2-2
Green
Reserved
CN2-3
Brown
Reserved
CN2-4
Blue
Dimming
DIMMING
CN2-5
Black
22AWG
Signal Ground
SGND
CN2-6
White or Yellow
22AWG
Current Adjust and Dimming Description
0 - 10 V Interface
Control Voltage between “Dimming” and “SGND”
Dimming Resistor between “Dimming” and “SGND”
Output
Current
Programmed Current
Resistor Value
300 mA
16.9 kOhm
350 mA
22.6 kOhm
500 mA
52.3 kOhm
525 mA
61.9 kOhm
700 mA
511 kOhm
700 mA
0
10
11
0 – 10 V
Signal
WORLDWIDE OFFICES
Americas
Europe (UK)
Asia (HK)
2900 South Diablo Way
Suite B100
Tempe, AZ 85282, USA
+1 888 412 7832
Ground Floor Offices, Barberry House
4 Harbour Buildings, Waterfront West
Brierley Hill, West Midlands
DY5 1LN, UK
+44 (0) 1384 842 211
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
+852 2176 3333
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trade names, trademarks, or registered trademarks of their respective owners. Specifications are subject to
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LDS25 DS Rev. 18Dec2019
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