185W Dimmable Series

Independent LED DriverFeatures:●●AC Input Range: 100~277V
Protections: Over current / Over voltage / Over temperature /Short circuit●Environment working temp: -40°C ~ +70 °C●

Compliance to worldwide safety regulations for lighting●

Lifetime: 70,000 hrs●

IP65/ IP67. Design for outdoor installation●

Suitable for LED High Bay, Street light, Flood light, Electronic signage,
Advertising light box, Screen wall●

4-in-one dimming: 1-10V DC, 10V PWM, Bluetooth, VR Resistor●

Warranty: 7 years

SPECIFICATION
ModelOutput

Input

EnvironmentWE-185-12D

WE-185-15D

WE-185-20D

WE-185-24D

Rated Power

156W

172W

186W

187.2W

Output Voltage

12V

15V

20V

24V

Rated Current

0~13A

0~11.5A

0~9.3A

0~7.8A

Voltage Adj. Range

10.8 ~ 13.5A

13.5 ~ 17A

17~22V

22~27V

Current Adj. Range

6.5~13A

5.75~11.5A

4.65~9.3A

3.9~7.8A

Voltage Tolerance± 2.5%± 2.0%± 1.0%± 1.0%

Line Regulation± 0.5%± 0.5%± 0.5%± 0.5%

Load Regulation± 2.0%± 1.5%± 1.0%± 0.5%

Ripple & Noise

120mVp-p

150mVp-p

200mVp-p

240mVp-p

Voltage Range

90 ~ 305VAC or 127 ~ 431VDC

Frequency Range

47 ~ 63Hz

Efficiency (Typ.)

91%

92%

93%

Total Harmonic Distortion

THD< 20% when output loading ≥50% at 115VAC/230VAC input and output loading ≥75% at 277VAC
input

Power Factor (Typ.)F>0.98/115VAC, PF>0.95/230VAC, PF>0.92/277VAC at full load

Working Temp.

-40 ~ +70⁰C

Working Humidity

20 ~ 95% RH non-condensing

OVP

Protection

OCPOthers

14~17V92%

18~21V

23~27V

28~34V

Protection type : Shut down o/p voltage with auto-recovery or re-power on to recovery
95 ~ 108%
Protection type : Constant current limiting, recovers automatically after fault condition is removed

SCP

Recovers automatically after fault condition is removed

OTP

100⁰C ±10⁰C derating 50% o/p current, recovers automatically after temperature goes down

Safety Standard
Safety & EMC

Can be adjusted by internal potentiometer

UL8750, CSA C22.2 No. 250.0-08, EN61347-1, EN61347-2-13 independent, IP65 or IP67, J61347-1,J61347-2-13 approved ;design refer to UL60950-1, TUV EN60950-1

EMC Emission

Compliance to EN55015, EN55022 (CISPR22) Class B, EN61000-3-2 Class C (≧50% load) ; EN61000-3-3

EMC Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11, EN61547, EN55024, light industry level (surge 12KV), criteria A

MTBF

180,000 hrs min. MIL-HDBK-217F (25⁰C)

Lifetime

70,000 hrs at 25⁰C

IP Rating

IP65/ IP67

Dimming

4-in-one dimming

Dimension

230L*68W*40H mm
1

185W Dimmable Series

Independent LED Driver

SPECIFICATION
Model

OutputInput

Environment

WE-185-30D

WE-185-36D

WE-185-42D

WE-185-48DWE-185-54D

Rated Power

186W

187.2W

184.8W

187.2W

186.3W

Output Voltage

30V

36V

42V

48V

54V

Rated Current

0~6.2A

0~5.2A

0~4.4A

0~3.9A

0~3.45A

Voltage Adj. Range

27~33V33~40V38~46V43~53V

49~58V

Current Adj. Range

3.1~6.2A

2.6~5.2A

2.2~4.4A

1.95~3.9A

1.72~3.45A

Voltage Tolerance± 1.0%± 1.0%± 1.0%± 1.0%± 1.0%

Line Regulation± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%

Load Regulation± 0.5%± 2.0%± 0.5%± 1.5%± 0.5%Ripple & Noise

300mVp-p

360mVp-p

420mVp-p

480mVp-p

540mVp-p

Voltage Range

90 ~ 305VAC or 127 ~ 431VDC

Frequency Range

47 ~ 63Hz

Efficiency (Typ.)

93%

93%

93%

93%

Total Harmonic Distortion

THD< 20% when output loading ≥50% at 115VAC/230VAC input and output loading ≥75% at 277VAC
input

Power Factor (Typ.)F>0.98/115VAC, PF>0.95/230VAC, PF>0.92/277VAC at full load

Working Temp.

-40 ~ +70⁰C

Working Humidity

20 ~ 95% RH non-condensing

OVP

ProtectionOCPOthers

34~38V93%

41~46V47~53V

54~60V59~65V

Protection type : Shut down o/p voltage with auto-recovery or re-power on to recovery
95 ~ 108%
Protection type : Constant current limiting, recovers automatically after fault condition is removed

SCP

Recovers automatically after fault condition is removed

OTP

100⁰C ±10⁰C derating 50% o/p current, recovers automatically after temperature goes down

Safety Standard
Safety &EMC

Can be adjusted by internal potentiometer

UL8750, CSA C22.2 No. 250.0-08, EN61347-1, EN61347-2-13 independent IP65 or IP67, J61347-1,J61347-2-13 approved ;design refer to UL60950-1, TUV EN60950-1

EMC Emission

Compliance to EN55015, EN55022 (CISPR22) Class B, EN61000-3-2 Class C (≧50% load) ; EN61000-3-3

EMC Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11, EN61547, EN55024, light industry level (surge 12KV), criteria A

MTBF

180,000 hrs min. MIL-HDBK-217F (25⁰C)

Lifetime

70,000 hrs at 25⁰C

IP Rating

IP65/ IP67

Dimming

4-in-one dimming

Dimension

230L*68W*40H mm

2

Independent LED Driver

185W Dimmable Series

MECHNICAL SPECIFICATION

DERATING CURVESTATIC CHARACTERISTIC

POWER FACTOR CHARACTERISTIC

3Independent LED Driver

185W Dimmable Series

EFFICIENCY V.S LOADDRIVING METHODS OF LED MODUL

4185W Dimmable Series

Independent LED Driverin 1 dimmer
control data
DIMMINGCONTROL
DATA
Reference resistance value for output current adjustment (Typical)
Resistance value

10KΩ

20KΩ

30KΩ

40KΩ

50KΩ

60KΩ

70KΩ

80KΩ

90KΩ

100KΩ

OPEN

Percentage of rated current

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

104~106%

1 ~ 10V dimming function for output current adjustment (Typical)
Dimming value

1V

2V

3V

4V

5V

6V

7V

8V

9V

10V

OPEN

Percentage of rated current

10%20%

30%40%50%60%70%80%90%100%

104~106%

10V PWM signal for output current adjustment (Typical)
Duty value

10%

20%

30%

40%50%60%70%80%

90%

100%

OPEN

Percentage of rated current

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

104~106%

BLOCK DIAGRAMWENTAI TECHNOLOGY CORPORATION
8f, NO.133, Lane 235, Baoqiao Road, Xindian Dist, New Taipei City, Taiwan
Tel:+886-2-89192318 Fax: +886-2-89192320
E-mail: inquire@a-wentai.com
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