
Offline Programmable Design LED Driver
It is a revolutionary power solution that simplifies your lighting control needs. With its unique offline programming capability, adjusting the current output only requires the dimming wires to be connected to the programmer - no input connection is required during adjustment. Our solution offers unparalleled convenience compared to NFC drivers, enabling you to effortlessly fine-tune lighting settings and efficiently manage inventory.
Top Features and Benefits:

Input 120-347Vac

Ultra-thin size

Offline programmable

1% deeply dimmable
1. Offline Programmability: Adjust current output without powering the driver, simply by connecting to the programmer.
2. Easy to use: Only need to connect the positive and negative terminals of the dimming wires to the programmer.
3. Reduce inventory pressure: Change drive power according to demand to meet various customer needs.
Application Scenario:
Wall washer lights are often used for building exterior lighting, landscape lighting, and interior decoration to highlight the outline and features of the building, enhance the visual effect and aesthetics of the building, and create a charming night landscape effect.

Comparison Between Offline Programming and NFC
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Offline programming: It's a more convenient operation. Even after it is put in the light, the driver can still offline programming. To simply do the offline programming procedure, all you have to do is lead out a line to connect to the programmer.
Efficient mass production: Offline programming is suitable for large-scale mass production, and a large number of devices can be programmed in a short time |
NFC: Sensitive to internal metal shielding signal: The driver is vulnerable to an internal metal shielding signal when it is fitted in the lamp.
Short-range limitation: The effective communication distance of NFC is usually within 10 cm, which limits its application range,The transmission speed is low and not suitable for the transmission of large amounts of data. |
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Internal Structure Introduction

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EMC consists of fuses, Y capacitors, inductors, and CBB capacitors: suppressing electromagnetic interference (EMI) and providing electromagnetic shielding |
Use large-capacity capacitors to ensure driver life 10000h |
The slender strip structure of the LED luminaire can be embedded or suspended from the ceiling to provide uniform lighting, reduce shadow and glare, and enhance the comfort of the work and study environment. |
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Electrical Curve Diagram:
Test at Ta 25℃ and output current 1200mA
86.6%@120Vac full load
88.4%@277Vac full load
88.6%@347Vac full load

<20 %@347Vac(60-100 %) full load
<10 %@120Vac(30-100 %) full load

≥ 0.9@277Vac/50Hz(60-100 %) full load
≥ 0.9@347Vac/60Hz(60-100 %) full load






Wiring Instructions:
The product is divided into two sections: one for AC input and the other for DC output and dimming signal input. The LED+ and LED- terminals connect to the positive and negative poles of the LED lamp, respectively. The red VCC+ and pink terminals connect to the 12V control module. The purple DIM+ connects to the positive terminal of the 0-10V dimmer, and the pink GND connects to the negative terminal of the 0-10V dimmer. The green positive K+ and black negative K- terminals connect to the positive and negative poles of the dip switches, respectively.

Product Packaging:

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LT50D1C
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Performance |
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Model |
LT50D1C-HA |
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Input |
Voltage |
120-347Vac(standard) |
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Frequency Range(Hz) |
50/60Hz |
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Efficiency |
86.6%@120Vac full load |
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88.4%@277Vac full load |
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88.6%@347Vac full load |
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Power Factor |
≥ 0.9@120Vac/60Hz(30-100 %) full load |
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≥ 0.9@277Vac/50Hz(60-100 %) full load |
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≥ 0.9@347Vac/60Hz(60-100 %) full load |
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THD (Full Load) |
<10 %@120Vac (30-100 %) full load |
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<20 %@277Vac (60-100 %) full load |
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<20 %@347Vac (60-100 %) full load |
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AC Current (Max) |
0.48A@120Vac full load |
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0.21A@277Vac full load |
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0.16A@347Vac full load |
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Standby Power |
<1W |
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Inrush Current (Cold Engine Start) Max |
120V 20A peak,500us duration(10% Ipeak) |
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277V 25A peak,600us duration(10% Ipeak) |
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347V 35A peak,800us duration(10% Ipeak) |
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Leakage Current (Max) |
<0.5mA@347V |
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Output |
Current (mA)/Voltage (Vdc) Power (W) |
24-42Vdc/1200mA/50W |
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Current Ripple
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<5% |
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Channel |
One channels |
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Linear Regulation |
±5% |
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No-Load Output Voltage |
<50V |
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Start Time
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<0.5S@347V <1S@120V |
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Function |
Dimming method |
0-10V 0.5V OFF /0.7V OPEN |
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Dimming current |
<1mA@10V <2mA@0.7V |
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Dimming range |
1%-100%(standard) |
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Power regulation |
External dip switches can be connected |
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Protection |
Over Temperature |
When temperature is too high,shut down the output, return to normal after release |
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Over Load |
The on-load voltage is too high to enter the protection. return to normal after release |
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Short Circuit |
Enter hiccup mode and return to normal after release |
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Size |
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Length |
185 mm |
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Width |
26mm |
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Height |
21 mm |
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Weight (g) |
145g |
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Environmental |
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Safety Standard |
UL8750 ,Class2 |
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EMC |
Conform to FCC part 15 |
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Operating Temperature |
-20°C to 50°C |
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Storage Temperature, Humidity |
-20°C to 85°C,20-90%RH |
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Warranty Tc |
50000Hour (s)@TC:80℃ |
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Surge Protection |
L-N 1KV |
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Ip Rating |
IP20 |
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Series Driver |
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Model |
Max Power |
Input Voltage |
Output Voltage |
Output Current |
Power Factor |
Power Regulation |
Efficiency |
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LT20D1C-HA |
20W |
120-347Vac |
24-42Vdc |
500mA |
0.9 |
Adjustable |
85% |
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LT50D1C-HA |
50W |
120-347Vac |
24-42Vdc |
1200mA |
0.9 |
Adjustable |
88.6% |
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LT80D1C-HA |
80W |
120-347Vac |
24-42Vdc |
1800mA |
0.9 |
Adjustable |
90.5% |
Packing
Jusinpower team has been specializing in the design and manufacturing services of LED driver and customized products for 12 years. We can provide OEM&ODM service. According to the customer's lamp structure, required functions, parameters, certification, etc., we provide a full set of design, manufacturing and after-sales services.

Delivery
We have a variety of shipping options to choose from:express(DHL,FEDEX,UPS,TNT,EMS)
air,sea.
If your order is not big, we can send them to you by TNT,DHL,FEDEX, UPS or EMS etc.
If your order is big, we'll advise you to use Air or Sea shipping through your nominated forwarder agent. Our long-term cooperated agent is also available.

Advantage

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CUTTING-EDGE Shenzhen JUSIN Technology Co, Ltd, established in2012,is a national high-tech enter-is a national high-tech enter-development, production,sales and service of LED driver. |
RELIABLE A reliable partner that delivers outstanding and solid LED outstanding and driver power. |
PROFESSIONAL A professional and experienced R&D and guaranteed the excellent products. |
Certificate
Have passed the "ISO9001:2015" quality management system certification.and national High-tech enterprise certificate.
The products are compatible with multi-national certifications, including China CQC certification and international UL, TUV, ROHS, CE, CB, SAA, FCC, CCC.










