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LTECH SE-15-350-700-G1T 15W 350~700mA CC Triac Driver

SKU SE-15-350-700-G1T
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Overview

SE-15-350-700-G1T is the 9-42Vdc output model of this series.

Features

  • Adopt SAMSUNG/COVESTRO V0 flame resistant polycarbonate protective housings with small size and light weight.
  • The clamshell design and screwless type for strain-relief, tensile strength of wires complies with the 0.5-1.5mm²wire diameter 60N tensile test, and complies with the tensile test standard GB7000.1-2015/IEC60598-1:2014.
  • Soft-on and fade-in dimming function enhances your visual comfort.
  • T-PWM™dimming technology allows continuous and flicker-free images under high-speed shooting.
  • Dimming from 0~100%, down to 0.01%.
  • 0-100% flicker-free dimming with high frequency exemption level.
  • Innovative thermal management technology protects the power life intelligently.
  • Multi-current & wide voltage, suitable for different power LEDs.
  • Class 2 LED driver, full protective plastic housing.
  • Comply with Safety Extra Low Voltage standard.
  • Overvoltage, overload, short circuit protection and automatic recovery.
  • Suitable for indoor light applications ofⅠ/Ⅱ/Ⅲtype.
  • Up to 50000-hour life time.
  • 5 -year warranty (Rubycon capacitor).

Specifications

SE-15-350-700-G1TSpecifications from the official datasheetDownload datasheet PDF

OUTPUT

Output Voltage
9-42Vdc
Max Output Voltage
≤50V
Output Current
350-700mA
Load Power Range
3.15W-15W
Strobe Level
No visible flicker/High frequency exemption level
Dimming Range
0~100%, down to 0.01%
LF Current Ripple(<120Hz)
<3%
Current Accuracy
±5%
Ripple & Noise
≤4V
PWM Frequency
3600Hz

INPUT

Dimming Interface
Triac leading edge/ELV trailing edge
Input Voltage Range
220-240Vac
Frequency
50/60Hz
Input Current
≤0.1A/230Vac
Power Factor
PF>0.95/230Vac (Full load)
THD
THD<10%/230Vac (Full load)
Efficiency
>80%@350mA
Inrush Current (typ.)
Cold start 10A@230Vac (Test twidth=200 us tested under 50% Ipeak)
Anti Surge
L-N: 1kV
Leakage Current
<0.5mA/230Vac

ENVIRONMENT

Working Temperature
ta: -20 ~ 45°C tc: 90°C
Working Humidity
20 ~ 95%RH, non-condensing
Storage Temperature, Humidity
-40 ~ 80°C, 10 ~ 95%RH
Temperature Coefficient
±0.03%/°C (-20°C ~ 45°C)
Vibration
10-500HZ, 2G 12min/1cycle, 72 min for X, Y and Z axes respectively.

PROTECTION

Overload Protection
Shut down the output and recover automatically once it exceeds 1.02-1.35 times of the rated power.
Overheat Protection
Intelligently adjust or turn off the current output if the PCB temperature ≥110°C. When the PCB temperature <90°C, automatically recover normal output.
Short Circuit Protection
When short circuit occurs, shut down the output and recover automatically.

SAFETY & EMC

Withstand Voltage
I/P-O/P:3750Vac
Insulation Resistance
I/P-O/P:500VdC/25°C/70%RH≥100MΩ
Safety Standards
ParameterStandardTest Level
CCCChinaGB19510.1,GB19510.14
TUVGermanyEN61347-1,EN61347-2-13,EN62493
CEEuropean UnionEN61347-1,EN61347-2-13,EN62384
KCKoreaKC61347-1,KC61347-2-13
RCMAustraliaAS61347-1,AS61347-2-13
ENECEuropeEN61347-1,EN61347-2-13,EN62384
CBCB member statesIEC61347-1,IEC61347-2-13
EACRussiaIEC61347-1,IEC61347-2-13
EMC Emission
ParameterStandardTest Level
CCCChinaGB/T17743,GB17625.1
CEEuropean UnionEN55015,EN61000-3-2,EN61000-3-3,EN61547
KCKoreaKN15,KN61547
RCMAustraliaEN55015,EN61000-3-2,EN61000-3-3,EN61547
EACRussiaIEC62493,IEC61547,EH55015
EMC Immunity
EN61000-4-2,3,4,5,6,8,11, EN61547
Strobe Test Standard
IEEE 1789

OTHERS

Dimensions
111×35×20mm(L×W×H)
Packing
122×36×22mm(L×W×H)
Weight(G.W.)
77.5g±10g

Certifications & ratings

Marked features
Triac ELV, Multiple Current

Technical drawings

SE-15-350-700-G1T LED Current Selection
LED Current Selection
SE-15-350-700-G1T LED Current Selection (2)
LED Current Selection (2)
SE-15-350-700-G1T LED Current Selection (3)
LED Current Selection (3)
SE-15-350-700-G1T * After
* After
SE-15-350-700-G1T Triac/ELV Connection Mode
Triac/ELV Connection Mode
SE-15-350-700-G1T Protective Housing Drawings
Protective Housing Drawings
SE-15-350-700-G1T Installation Precautions
Installation Precautions
SE-15-350-700-G1T Relationship Diagrams
Relationship Diagrams
SE-15-350-700-G1T Power Factor Characteristic Curve
Power Factor Characteristic Curve
SE-15-350-700-G1T Efficiency VS Load
Efficiency VS Load
SE-15-350-700-G1T Power Factor Characteristic Curve
Power Factor Characteristic Curve
SE-15-350-700-G1T Efficiency VS Load
Efficiency VS Load
SE-15-350-700-G1T Power Factor Characteristic Curve
Power Factor Characteristic Curve
SE-15-350-700-G1T Modulation Area
Modulation Area

Downloads

FAQ

What type of LED load is the LTECH SE-15-350-700-G1T designed for?

This model is a constant-current Triac LED driver intended for LED applications that require a regulated output current rather than constant voltage. It is designed for use with compatible constant-current LED loads within its rated 15W power capacity and up to 50V output.

What are the main electrical ratings of the SE-15-350-700-G1T?

The SE-15-350-700-G1T is rated for 15W output power and a maximum output voltage of 50V. Its output current range is 350mA to 700mA, providing constant current regulation for compatible LED loads.

Does this LED driver support phase-cut dimming?

Yes, this model uses AC phase-cut dimming control and is identified as a Triac LED driver. That makes it suitable for projects where phase-cut dimming compatibility is required at the driver level.

What temperature range is this driver rated for?

The specified operating temperature range is -20°C to 45°C. Buyers should make sure the installed environment stays within that range for normal performance and product longevity.

What makes this model different from a constant-voltage LED driver?

The SE-15-350-700-G1T is a constant-current driver, so it is intended for LED loads that are specified by drive current instead of a fixed output voltage. Unlike a constant-voltage driver, this model regulates current and provides up to 50V output as needed within its rated operating limits.

What build and durability features does this driver include?

The SE-15-350-700-G1T features a compact, lightweight form factor with dimensions of 111×35×20mm. It includes overload, overheat, and short circuit protection, automatically recovering once conditions normalize.

Payment & Security

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LTECH SE-15-350-700-G1T 15W 350~700mA CC Triac Driver
Ltech

LTECH SE-15-350-700-G1T 15W 350~700mA CC Triac Driver

SE-15-350-700-G1T is the 9-42Vdc output model of this series.

Features

  • Adopt SAMSUNG/COVESTRO V0 flame resistant polycarbonate protective housings with small size and light weight.
  • The clamshell design and screwless type for strain-relief, tensile strength of wires complies with the 0.5-1.5mm²wire diameter 60N tensile test, and complies with the tensile test standard GB7000.1-2015/IEC60598-1:2014.
  • Soft-on and fade-in dimming function enhances your visual comfort.
  • T-PWM™dimming technology allows continuous and flicker-free images under high-speed shooting.
  • Dimming from 0~100%, down to 0.01%.
  • 0-100% flicker-free dimming with high frequency exemption level.
  • Innovative thermal management technology protects the power life intelligently.
  • Multi-current & wide voltage, suitable for different power LEDs.
  • Class 2 LED driver, full protective plastic housing.
  • Comply with Safety Extra Low Voltage standard.
  • Overvoltage, overload, short circuit protection and automatic recovery.
  • Suitable for indoor light applications ofⅠ/Ⅱ/Ⅲtype.
  • Up to 50000-hour life time.
  • 5 -year warranty (Rubycon capacitor).
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