300W 12V Triac dimmable multi-output Class 2 LED driver designed for the North American market. Complies with relevant safety and performance standards, including UL, ETL, and FCC certifications. The versatile design makes it suitable for office spaces, retail stores, restaurants, and hospitality venues.
Spec Sheet Download
OTM-VPA300-JM12/OTM-VPA288-JM24/OTM-VPA288-JM36/OTM-VPA288-JM48
Features:
·Output constant voltage
·UL cUL listed, Class 2, Class P, Type HL, FCC, NEMA 4X, CE, RoHs
·Universal input, 110-277Vac
·Build in active PFC, typical power factor>0.95
·THD<20%@120V Max. load
·High efficiency : up to 92%
·Load: 0.01-100%
·Short-circuit, over-temperature, over-load protection
·Full protection metal case, for dry, damp, wet location
·Flicker-free
·Suitable for LED lighting and moving sign applications
Product advantage：
Dim: Triac |
Switch to PWM or Voltage Reduce output |
Dimming effect: Voltage Reduce mode: 100%-0.01% dim, stepless dimming,flicker-free, PWM dim mode:100-0.1% dim, flicker-free |
Triac dim mode: Forward phase & reverse phase, MLV, ELV dim |
Exclusive patent design of “Clamshell” junction box, low-profile logo |
Flexible wiring compartment to adjust the AC and DC wiring space |
| Metal shell NEMA 4X for indoor and outdoor use; Wet, damp, and dry location |
Title 24 JA8 compliant |
Constant voltage type, fine-tune of output voltage |
Super low loading request, works perfectly at 0.01-100% load. |
7 years warranty |
Dimming range: 100%-0.01% Ultra Deep Amplitude |
No Vpeak-peak during driver on/off and dimming, no harm to the LED for long-term use, and slow down the •speed of lumen depreciation. |
Works with single channel CCT warm-dim LED strip/tape (2 wires). |
Switching different output mode, can be compatible with more different types of LED lamps |
| Compatible with DC-DC design LED fixture, such as MR16, PAR, wall washer, linear lighting, LED strip/type |
Specification
Model | OTM-TD300-JM12 | OTM-TD288-JM24 | OTM-TD288-JM36 | OTM-TD288-JM48 | ||
Certificates | UL, cUL listed, Type HL rated, FCC NEMA 4X, T24 | |||||
Output | DC Voltage | 12V | 24V | 36V | 48V | |
Rated Current | 5A*5CH | 4A*3CH | 2.66A*3CH | 2A*3CH | ||
Rated Power | 300W | 288W | 288W | 288W | ||
Voltage Tolerance | ±0.5V | |||||
Voltage Regulation | ±0.5% | |||||
Load Regulation | ±1% ±1% | |||||
Input | Voltage Range | 110-277VAC | ||||
Frequency Range | 47-63Hz | |||||
Power Factor（Typ.） | @ full load 0.99@120VAC 0.98@277VAC | |||||
THD（Typ.）@ full load | <20% 120VAC &277VAC | |||||
Efficiency（Typ.）@ full load | 12V/88% @120Vac 89% @277Vac 24V/36V/48V 89% @120Vac 90%@277Vac 79% | |||||
AC Current（Max.） | 3.3A@110Vac | |||||
Inrush Current （Typ.） | 19A ,50%,1.3ms @120VAC ; 38A,50%,960us @277VAC
| |||||
Leakage current | <0.50mA | |||||
Protection | Short Circuit | shut down o/p voltage, re-power on to recover after fault condition is removed | ||||
Over Loading | ≤120% shut down o/p voltage, re-power on to recover after fault condition is removed | |||||
Over temperature | 100℃±10℃ shut down o/p voltage, automatically recover after cooling.
| |||||
Environment | Working TEMP. | -40～+60℃ (see below derating curve) | ||||
Working Humidity | 20～90%RH, non-condensing | |||||
Storage TEMP. Humidity | -40～+80℃，10～95%RH | |||||
TEMP .coefficient | ±0.03%/℃（0～50℃） | |||||
Vibration | 10～500Hz, 5G 10min./1 cycle,period for 60min. each along X,Y,Z axes
| |||||
Safety& EMC | Safety standards | UL8750+UL1310 | ||||
Withstand voltage | I/P-O/P:1.88KVAC | |||||
Isolation resistance | I/P-O/P:100MΩ/500VDC/25℃/70%RH | |||||
EMC EMISSION | FCC Part 15 B | |||||
others | Net. Weight | 1.45Kg | ||||
Size | 289*132*42.5mm (L*W*H) | |||||
packing | 10PCS/CTN SIZE:340*295*295mm(L*W*H) 385*335*200mm 20PCS/CTN | |||||
Notes | 1. All parameters if NOT specially mentioned are measured at 120VAC input , rated load and 25℃of ambient temperature. 2. To extend the driver's using life ,please reduce the loading at lower input voltage. | |||||
Derating Curve
To extend their life, please refer to the Derating Curve and derate according to the temperature.
Mechanical Specification
※ Input wire Black and White to be connected to AC L and N ,Green wire go ground,
※Output wire Red to LED Positive side (+) , Black to LED Negative side (-).
※Please make sure your connect these correctly otherwise your product will not function correctly and could be damaged.
※Note: Any other requests we can customized.
Connecting Diagram
Using TRIAC/Phase cut dimming
1.The Pulse-Width Modulation (PWM) of output voltage can be adjusted through input terminal of the AC phase line(L) by connection a phase /Triac dimmer of lighting system.
2.Work with forward phase /leading edge ,MLV and reverse phase /trailing edge ,ELV,TRIAC dimmers.
3.Please try to use dimmers with power at least 1.5 times as the output power of the driver.
Using Triac MLV wiring diagram
Using Triac ELV wiring diagram
The topology
PFC load graph
PWM dimming curve
VR dimming curve
Instruction:
1)This driver should be installed by qualified and professional person;
2)Please make sure the driver is installed with adequate ventilation around it to allow for heat dissipation.
3)Ensure that wiring is correct before test in order to avoid light and power supply damage;
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