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Ltech

LTECH SE-30-150-900-G1T 30W 150mA ~ 900mA CC Triac LED Driver

SKU SE-30-150-900-G1T
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Overview

SE-30-150-900-G1T is the 9-42Vdc output model of this series.

Features

  • The housing is made from V0 flame retardant PC materials from SAMSUNG/COVESTRO.
  • Small size and light weight. The clamshell design and screwless type for strain-relief.
  • Support Leading edge(Triac), Trailing edge(ELV).
  • With soft-on and fade-in dimming function, enhancing your visual comfort.
  • T-PWM™ dimming technology allows continuous and flicker-free images under high-speed photography.
  • Dimming from 0~100%, down to 0.01%.
  • The whole dimming process is flicker-free with high frequency exemption level.
  • Multiple current levels and wide voltage range. Suitable for different power of LEDs.
  • Class 2 LED driver, Safety Extra Low Voltage (SELV).
  • Innovative thermal management technology intelligently protects the life of the LED driver.
  • Overheat, overload, short circuit protection and automatic recovery.
  • Suitable for ClassⅠ/Ⅱ/Ⅲ indoor light fixtures.
  • Up to 50,000-hour life time.
  • 5-year warranty (Rubycon capacitor).

Specifications

SE-30-150-900-G1TSpecifications from the official datasheetDownload datasheet PDF

Features

Output Type
Constant Current
Dimming Interface
Triac/ELV
Output Feature
Isolation
Protection Grade
IP20
Insulation Grade
Class II (Suitable for class I/ II /III light fixtures)

OUTPUT

Output Voltage
9-42Vdc
Maximum output voltage
≤55V
Output Current Range
150-900mA
Output Power Range
1.35W-30W
Dimming Range
0~100%, down to 0.01%
LF Current Ripple(<120Hz)
<3%
Current Accuracy
±5%
Ripple & Noise
≤5V
PWM Frequency
3600Hz

INPUT

DC Voltage Range
200-280Vdc
Input Voltage
220-240Vac
Frequency
50/60Hz
Input Current
≤0.17A/230Vac
Power Factor
PF>0.95/230Vac, at full load
THD
THD<10%/230Vac, at full load
Efficiency (Typ.)
>86%@750mA
Inrush Current
16A (twidth=90us, tested under 50% Ipeak) / 230Vac
Anti Surge
L-N: 2kV
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 (-20~45°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
Withstand Voltage
I/P-O/P: 3750Vac
Insulation Resistance
I/P-O/P: 100MΩ/500VDC/25°C/70%RH

SAFETY & EMC

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
BISIndiaIS 15885(PART 2/SEC 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
EACRussiaIEC 62493, IEC 61547, EH 55015, IEC 61000-3-2, IEC 61000-3-3
EMC Immunity
EN6100-4-2,3,4,5,6,8,11, EN61547

ErP

Power Consumption Standby power consumption
No standby mode
Power Consumption Networked standby
No networked standby mode (No Phase-cut signal, no power consumption)
Power Consumption No-load power consumption
Without no-load mode
Flicker/Stroboscopic Effect IEEE 1789
Meet IEEE 1789 standard/High frequency exemption level
Flicker/Stroboscopic Effect CIE SVM
Pst LM≤1.0, SVM≤0.4
DF Phase factor
DF≥0.9

OTHERS

Weight(N.W.)
163g±10g
Dimensions
142×40×23mm(L×W×H)

Certifications & ratings

Marked features
T-PWM Dimming Technology, Multiple Current

Technical drawings

SE-30-150-900-G1T LED Current Selection
LED Current Selection
SE-30-150-900-G1T Product Size
Product Size
SE-30-150-900-G1T Dimensions (mm)
Dimensions (mm)
SE-30-150-900-G1T Product Size (2)
Product Size (2)
SE-30-150-900-G1T Triac Connection
Triac Connection
SE-30-150-900-G1T ELV Connection
ELV Connection
SE-30-150-900-G1T Protective Housing Application Diagram
Protective Housing Application Diagram
SE-30-150-900-G1T Installation Precautions
Installation Precautions
SE-30-150-900-G1T Relationship Diagrams
Relationship Diagrams
SE-30-150-900-G1T OutputVoltage[V]
OutputVoltage[V]
SE-30-150-900-G1T Efficiency[%]
Efficiency[%]
SE-30-150-900-G1T OutputVoltage[V]
OutputVoltage[V]
SE-30-150-900-G1T Flicker Test Form
Flicker Test Form
SE-30-150-900-G1T Packaging Image
Packaging Image

Downloads

FAQ

What type of LED applications is the LTECH SE-30-150-900-G1T designed for?

The LTECH SE-30-150-900-G1T is a constant-current Triac LED driver for LED applications that need dimming and a configurable output current. It supports output current settings from 150 mA to 900 mA and delivers up to 30W, which makes it suitable for a range of constant-current LED loads within its stated limits.

What dimming methods does this LED driver support?

This model supports AC phase-cut dimming and is specified for both leading-edge (Triac) and trailing-edge (ELV) control. It features T-PWM dimming technology for continuous, flicker-free performance, meeting IEEE 1789 standards for high-frequency exemption.

How does the SE-30-150-900-G1T compare with a fixed-current LED driver?

Unlike a fixed-current driver, this model is designed to cover multiple current requirements from 150 mA to 900 mA in one unit. That flexibility can help buyers standardize on one driver platform across different constant-current LED products, provided the load stays within the driver's 30W and 55V limits.

What are the main electrical limits of this model?

The SE-30-150-900-G1T is rated at 30W maximum power and 55V output voltage. Its rated current starts at 150 mA, and the model name and product description indicate an adjustable constant-current range up to 900 mA.

Is this driver suitable for demanding commercial environments?

This model is built with a V0 flame-retardant PC housing and features a compact, lightweight design at 163g, which are useful indicators for professional and commercial sourcing. Its small dimensions (142×40×23mm) can also be helpful where space and handling matter.

What operating temperature range does this LED driver support?

The specified operating temperature range for the SE-30-150-900-G1T is -20°C to 45°C. Buyers should confirm that the intended environment stays within that range when evaluating it for indoor or controlled commercial applications.

What should I check to confirm compatibility with my LED load?

Compatibility depends on whether the LED load requires a constant-current driver and falls within this model's stated electrical range. For this driver, that means checking that the required drive current is between 150 mA and 900 mA and that the load remains within the 55V output limit and 30W power rating.

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LTECH SE-30-150-900-G1T 30W 150mA ~ 900mA CC Triac LED Driver
Ltech

LTECH SE-30-150-900-G1T 30W 150mA ~ 900mA CC Triac LED Driver

Log in to see price

SE-30-150-900-G1T is the 9-42Vdc output model of this series.

Features

  • The housing is made from V0 flame retardant PC materials from SAMSUNG/COVESTRO.
  • Small size and light weight. The clamshell design and screwless type for strain-relief.
  • Support Leading edge(Triac), Trailing edge(ELV).
  • With soft-on and fade-in dimming function, enhancing your visual comfort.
  • T-PWM™ dimming technology allows continuous and flicker-free images under high-speed photography.
  • Dimming from 0~100%, down to 0.01%.
  • The whole dimming process is flicker-free with high frequency exemption level.
  • Multiple current levels and wide voltage range. Suitable for different power of LEDs.
  • Class 2 LED driver, Safety Extra Low Voltage (SELV).
  • Innovative thermal management technology intelligently protects the life of the LED driver.
  • Overheat, overload, short circuit protection and automatic recovery.
  • Suitable for ClassⅠ/Ⅱ/Ⅲ indoor light fixtures.
  • Up to 50,000-hour life time.
  • 5-year warranty (Rubycon capacitor).
View product

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