Ltech SE-20-250-1000-W2B3 User manual

SE-20-250-1000-W2B3
2.25~20W 250~1000mA 9~54Vdc
Tuya Bluetooth Mesh
167×41×32mm 168×43×35mm 160g±10g
— 01 —
Intelligent Tunable White LED Driver (Constant Current)
Adopt SAMSUNG/COVESTRO V0 flame resistant polycarbonate
protective housings with small size and light weight.
Bluetooth Mesh & Tuya application protocol with high networking
capability are reliable and stable.
With soft-on and fade-in dimming function enhancing visual comfort.
Adjust brightness levels when lights are turned on or go to the
brightness level adjusted last time.
T-PWM dimming technology allows continuous and flicker-free
images under high-speed shooting.
0-100% flicker-free dimming with high frequency exemption level.
Dimming from 0~100%, down to 0.1%.
Color temperature unchanged as it dims, brightness also remains
the same during color temperature adjustments.
Innovative thermal management technology protects the power
life intelligently.
Overheat, over voltage , overload, short circuit protection and
automatic recovery.
Suitable for indoor light applications ofⅠ/Ⅱ/Ⅲ type.
Up to 50000-hour life time.
5-year warranty (Rubycon capacitor).
5 Year
Warranty
0.1%-100% Dim/CT
Flicker-free
IEEE 1789
Super depth dimming technology
Overload
protection Overheat
protection
Short circuit
protection
Super depth
dimming technology
Flicker-free
IEEE 1789
Technical Specs
100-240Vac (120-300Vdc)Wireless type:Tuya Bluetooth Mesh Input voltage:
0/50/60Hz
9-54VdcOutput voltage:Frequency:
115Vac≤0.25A, 230Vac≤0.13A
59VdcMax output voltage:Input current:
PF>0.95/115Vac, PF>0.90/230Vac (Full load)
Max. 20WOutput power:Power factor:
83%
250-1000mA
Output current:Efficiency:
No visible flicker/High frequency
exemption level
Flicker level:Cold start10A@230Vac (Test twidth=40 us tested under
50% lpeak)
Inrush current:
0~100%, dimming down to 0.1%
Dimming range:L-N: 2kV
Anti surge:
<1%
LF current ripple(<120Hz):<0.24mA/230Vac Leakage current:
±5%
Current accuracy: ta: -20 ~ 50°C tc: 75°C
Working temperature:
≤2V
Ripple & noise:20 ~ 95%RH, non-condensingWorking humidity:
≤3600Hz
PWM dimming frequency: 10~500Hz, 2G 12min/1cycle, 72 min for X, Y and Z axes respectively
Vibration:
Protection
Overheat protection:Intelligently adjust or turn off the output current if the
PCB temperature ≥110°C, and recover automatically
Overload protection:Shut down the output and recover automatically once
it exceeds 1.02 times of the max load power.
Overvoltage protection: Shut down the output and recover automatically
once it exceeds no-load voltage.
Short circuit protection: When short circuit occurs, shut down the output
and recover automatically.
Safety & EMC
I/P-O/P:100MΩ/500VDC/25°C/70%RH
Insulation resistance:
I/P-O/P:3750Vac
Withstand voltage:
EN55015, EN61000-3-2 Class C, IEC61000-3-3
EMC emission:
IEC/EN61347-1, IEC/EN61347-2-13
Safety standards:
IEEE 1789
Strobe test standard:
EN61000-4-2,3,4,5,6,8,11, EN61547
EMC immunity:
Others
Dimensions(L×W×H):Package size(L×W×H):Gross weight:
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Strategic Partnership

Tuya Bluetooth Mesh
1
ON
2 3 4
▲
SE-20-250-1000-W2B3 ON
OFF
5.85-20.15W 6.3-20.3W 6.75-20.25W 7.2-20W 7.65-20.4W 8.1-19.8W 8.55-19.95W 9-20W
9-31V 9-29V 9-27V 9-25V 9-24V 9-22V 9-21V 9-20V
650mA 700mA 750mA 800mA 850mA 900mA 950mA 1000mA
2.25-13.5W 2.7-16.2W 3.15-18.9W 3.6-20W 4.05-20.25W 4.5-20W 4.95-20.35W 5.4-20.4W
250mA 300mA 350mA 400mA 450mA 500mA 550mA 600mA
9-54V 9-54V 9-54V 9-50V 9-45V 9-40V 9-37V 9-34V
W
-
-
+
+
C
W
C
1
ON
2 3 4
Max. 20W
Max. 20W
W
C
1
ON
2 3 4
N
L
DIM: 0~100%
CCT: 2700-6500K
/
LED Current Selection
DIP switch quickly selects multiple current value( See the table below ). Please set current value when the driver is power-off
DIP switch
Output current
Output voltage
Output power
DIP switch
Output current
Output voltage
Output power
167
162
41
32
Product Size
Unit: mm
Wiring Diagram
Wireless connection mode
Wire diameter: 0.75-1.5
Strip length: 8mm-9mm
Wire diameter: 0.5-1.5
Strip length: 8mm-9mm
Access the network to control through App and Bluetooth
4-wire LED lamp connection
With the constant power program design, brightness remains the same during color
temperature adjustments. Drivers can be connected with the load twice the rated power.
20W drivers can be connected with the load of 20W × 2CH. The total power of both
channels keeps within 20W.
— 02 —
DIP switch
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IEEE 1789 Brightness
0.1%
1%
5%
30%
40%
70%
90%
100%
10%
20%
50%
60%
80%
Frequency(Hz)
Modulation(%)
1.00%
10.00%
100.00%
0.10%
110 100 1000 100003125
IEEE 1789
low Risk
Tuya Bluetooth Mesh
45
50
60
70
80
90
10 20 30 40 50 60 70 80 90 100
Efficiency【%】
250mA
450mA
650mA
850mA
300mA
500mA
700mA
900mA
350mA
550mA
750mA
950mA
400mA
600mA
800mA
1000mA
PF
0.35
0.45
0.55
0.65
0.75
0.85
0.95
10 20 30 40 50 60 70 80 90 100
250mA
450mA
650mA
850mA
300mA
500mA
700mA
900mA
350mA
550mA
750mA
950mA
400mA
600mA
800mA
1000mA
THD [%]
250mA
450mA
650mA
850mA
300mA
500mA
700mA
900mA
350mA
550mA
750mA
950mA
400mA
600mA
800mA
1000mA
7
17
27
37
47
57
67
77
10 20 30 40 50 60 70 80 90 100
— 03 —
Relationship Diagrams
THD Characteristic Curve
Load【%】
Power Factor Characteristic Curve
Efficiency VS Load
Load【%】
Load【%】
Flicker Test Table
f
f
≤ 8Hz
≤ 10Hz
Limit value (%)
Exemption assessment
(High frequency exemption)
f
f
f
f
f
f
f
f
f
f
≤ 90Hz
≤ 90Hz
≤ 1250Hz
≤ 3125Hz
8Hz <
10Hz <
90Hz <
90Hz <
> 1250Hz
> 3125Hz
0.2
0.1
0.025 ×
0.01 ×
0.08 ×
(0.08/2.5) ×
Limit Value of Modulation in Low Risk Areas
Waveform frequency of Optical output
Exemption assessment
Limit Value of Modulation in No Effect Areas
Waveform frequency of Optical output Limit value (%)
Modulation Area
High Frequency Exemption Area
Marks in the right chart are tested results of different current level.
The output frequency is 0Hz in 100% brightness and its corresponding
modulation is 0%, which could not be shown in the right chart.
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Tuya Bluetooth Mesh
— 04 —
App Operating Instructions
1. Register an account
Tuya Smart App is compatible with iOS and Android systems. Scan the QR code below with you mobile phone and follow the prompts to complete the app installation.
After installation being completed, you can log in or register an account.
App support
App download
2. Paring instructions
A new user clicks "Me" → "Home Management" → "Create a Home", give a name to your home and confirm your home location, then add the rooms you need.
Click “Add Device”—“Auto Scan” and enable permissions for automatically scanning Bluetooth/Wi-Fi/Zigbee/wired devices. Follow the prompts to add the device
(Ensure that the device is ready for network connection).
3. Lighting control settings
After paring up your device, click the device you add and adjust to your desired lighting status by brightness changing and color temperature adjustment. In "Settings",
there are also lighting alarm clock (Tuya Bluetooth Gateway needs to be added) and countdown functions.
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Tuya Bluetooth Mesh
— 05 —
4. Remote control and automation
4.1 Remote control: Add Tuya Bluetooth MESH（SIG) Gateway by search bluetooth devices, and follow the prompts to configure the gateway to the network. After
configuring the network, access the gateway interface and click "Add to the list" or "Search for new devices" to add the device to the gateway, and then the
device can be controlled remotely.
4.2 Automation settings: After adding Tuya Bluetooth MESH（SIG) Gateway , you’ll be able to control the lighting remotely by clicking "Automation" in the "Smart"
menu. In "Automation", set up conditions from weather, location and timing to other device status so as to trigger the lighting effects you preset and realize the
lighting automation.
Reset the device (Reset to factory defaults)
When the driver is power-on, turn it off and after 10s turn it on. After 2s, turn it off again. Repeat the same operation 5 times and then turn on the driver again.
When the lamp is flashing (2 flashes/s), reset the device successfully.
Turn it on 2s
Turn it off 10s
......
Under the driver being power-on
Turn it off
10s 2s
Turn it on
(Repeat 5 times)
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Tuya Bluetooth Mesh
Update Time: 23/11/2020_A0
— 06 —
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Attentions
Products shall be installed by qualified professionals.
LTECH products are non-waterproof (special models excepted). Please avoid the sun and rain. When installed outdoors, please ensure it is mounted in a water
proof enclosure.
Good heat dissipation will extend the working life of products. Please ensure good ventilation.
Please check if the working voltage used complies with the parameter requirements of products.
The diameter of wire used must be able to load the light fixtures you connect and ensure the firm wiring.
Before you power on products, please make sure all the wiring is correct in case of incorrect connection that causes damage to light fixtures.
If a fault occurs, please do not attempt to fix products by yourself. If you have any question, please contact your suppliers.
Warranty Agreement
This manual is subject to changes without further notice. Product functions depend on the goods. Please feel free to contact our official distributors if you have
any question.
Warranty periods from the date of delivery: 5 years
Free repair or replacement services for quality problems are provided within warranty periods.
Warranty exclusions below:
Beyond warranty periods.
Any artificial damage caused by high voltage, overload, or improper operations.
Products with severe physical damage.
Damage caused by natural disasters and force majeure.
Warranty labels and barcodes have been damaged.
No any contract signed by LTECH.
1.Repair or replacement provided is the only remedy for customers. LTECH is not liable for any incidental or consequential damage unless it is within the law.
2.LTECH has the right to amend or adjust the terms of this warranty, and release in written form shall prevail.