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LTECH SE-12-100-450-W2D 12W 100mA ~ 450mA CC DALI-2 Tunable White LED Driver

SKU SE-12-100-450-W2D

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Overview

SE-12-100-450-W2D 为该系列 9-42Vdc 输出型号。

Features

Specifications

SE-12-100-450-W2DSpecifications from the official datasheetDownload datasheet PDF

特征

输出类型: 恒流
调光类型: DALI
输出特征: 隔离
防护等级: IP20
绝缘等级: II 类（适用于I类和II类灯具）

输出

输出电压: 9-42Vdc
最大输出电压: ≤48V
工作电流范围: 100-450mA
负载功率范围: 0.9-12W
频闪级别: 无可视频闪/高频豁免考核级别
调光范围: 0~100%, 调光深度0.01%
低频电流纹波(<120Hz): <3%
电流精度: ±5%
纹波与噪声: ≤2V
PWM频率: ＜3600Hz

输入

调光接口: DALI-2 DT6/DT8
直流电压范围: 120-300Vdc
交流电压范围: 100-240Vac
额定电压: 115Vac / 230Vac
频率范围: 50/60Hz
输入电流: ≤0.18A/115Vac
功率因数: PF>0.9/230Vac (Full load)
谐波THD: THD<10%/230Vac (满载)
空载功耗: <0.5W
待机功耗: <0.5W
效率 (Typ): >82%@450mA
浪涌电流: 冷启动15A(在50% Ipeak下测试twidth=102us)/230Vac
抗浪涌: L-N: 2kV
漏电流: <0.5mA/230Vac

环境

工作温度: ta: -20 ~ 50°C tc: 80°C
工作湿度: 20 ~ 95%RH, 无冷凝
储存温度,湿度: -40 ~ 80°C, 10 ~ 95%RH
温度系数: ±0.03%/°C (-20°C ~ 45°C)
耐振动: 10-500HZ, 2G 12分钟/周期，X,Y,Z轴各72分钟。

保护

过载保护: 负载超过额定功率≥1.02倍时自动保护，减轻负载自动恢复。
过温保护: 根据PCB温度超标情况(≥110°C)，智能调节电流输出或关闭，后可自动恢复。PCB温度<90°C时，自动恢复正常输出。
短路保护: 输出线路短路自动关闭，可自动恢复。
耐压: 输入对输出：3750Vac
绝缘阻抗: 输入对输出：100MΩ/500VDC/25°C/70%RH

安规和电磁规格

安全规范: Parameter Standard Test Level

CCC 中国 GB19510.1，GB19510.14
TUV 德国 EN61347-1，EN61347-2-13，EN62493
CE 欧盟 EN61347-1，EN61347-2-13，EN62384
KC 韩国 KC61347-1，KC61347-2-13
RCM 澳洲 AS61347-1，AS61347-2-13
ENEC 欧洲 EN61347-1，EN61347-2-13，EN62384
CB CB成员国 IEC61347-1，IEC61347-2-13
EAC 俄罗斯 IEC61347-1，IEC61347-2-13
电磁兼容发射: Parameter Standard Test Level

CCC 中国 GB/T17743，GB17625.1
CE 欧盟 EN55015，EN61000-3-2，EN61000-3-3，EN61547
KC 韩国 KN15，KN61547
RCM 澳洲 EN55015，EN61000-3-2，EN61000-3-3，EN61547
EAC 俄罗斯 IEC62493，IEC61547，EH55015
电磁兼容抗扰度: EN61000-4-2,3,4,5,6,8,11, EN61547
频闪测试: IEEE 1789
DALI总线标准: IEC62386-101,102,207,209

Parameter	Standard	Test Level
CCC	中国	GB19510.1，GB19510.14
TUV	德国	EN61347-1，EN61347-2-13，EN62493
CE	欧盟	EN61347-1，EN61347-2-13，EN62384
KC	韩国	KC61347-1，KC61347-2-13
RCM	澳洲	AS61347-1，AS61347-2-13
ENEC	欧洲	EN61347-1，EN61347-2-13，EN62384
CB	CB成员国	IEC61347-1，IEC61347-2-13
EAC	俄罗斯	IEC61347-1，IEC61347-2-13

Parameter	Standard	Test Level
CCC	中国	GB/T17743，GB17625.1
CE	欧盟	EN55015，EN61000-3-2，EN61000-3-3，EN61547
KC	韩国	KN15，KN61547
RCM	澳洲	EN55015，EN61000-3-2，EN61000-3-3，EN61547
EAC	俄罗斯	IEC62493，IEC61547，EH55015

其他

寿命: 50000小时
质保: 5年

Environment

Working Temperature: ta: -20 ~ 50°C tc: 80°C
Storage Temperature, Humidity: -40 ~ 80°C, 10 ~ 95%RH

Others

Lifetime: 50000 hour
Warranty: 5 years
EMC Emission: CCC: GB/T17743，GB17625.1; CE: EN55015，EN61000-3-2，EN61000-3-3，EN61547; KC: KN15，KN61547; RCM: EN55015，EN61000-3-2，EN61000-3-3，EN61547; EAC: IEC62493，IEC61547，EH55015

Output

Efficiency: >82%@450mA

Input

Inrush Current (typ.): Cold start15A@230Vac (Test twidth=102 us tested under 50% Ipeak)
Leakage Current: <0.5mA/230Vac

Certifications & ratings

Marked features: SELV, Class 2
Certification marks: CCC, SAA, RCM, EAC, CB, TUV, KC, CE, RoHS, Class II
Safety Standards: CCC: GB19510.1，GB19510.14; TUV: EN61347-1，EN61347-2-13，EN62493; CE: EN61347-1，EN61347-2-13，EN62384; KC: KC61347-1，KC61347-2-13; RCM: AS61347-1，AS61347-2-13; ENEC: EN61347-1，EN61347-2-13，EN62384; CB: IEC61347-1，IEC61347-2-13; EAC: IEC61347-1，IEC61347-2-13

Technical drawings

SE-12-100-450-W2D Wiring Diagram — Wiring Diagram

SE-12-100-450-W2D Relationship Diagrams — Relationship Diagrams

SE-12-100-450-W2D THD Characteristic Curve — THD Characteristic Curve

SE-12-100-450-W2D DIP开关设置不同的电流后，需要断电后再通电，这样新设置的电流才有效。 — DIP开关设置不同的电流后，需要断电后再通电，这样新设置的电流才有效。

SE-12-100-450-W2D DIP 开关 (2) — DIP 开关 (2)

SE-12-100-450-W2D DIP 开关 (3) — DIP 开关 (3)

SE-12-100-450-W2D Illustration (page 8) — Illustration (page 8)

SE-12-100-450-W2D Illustration (page 9) — Illustration (page 9)

Downloads

Datasheet1

SE-12-100-450-W2D datasheetSE_12_100_450_W2D_Spec_sheet.pdf PDF Download

FAQ

What kind of LED applications is the LTECH SE-12-100-450-W2D designed for?

This model is designed for constant-current LED lighting applications that use DALI-2 tunable white control. Its ultra-slim form factor makes it suited to projects where space is limited and a compact driver is preferred. It is positioned as a professional LED driver for commercial and architectural lighting environments.

What are the main electrical specifications of the SE-12-100-450-W2D?

The LTECH SE-12-100-450-W2D is a 12W constant-current LED driver. The product data lists an output voltage range of 9-42Vdc (max ≤48V) and a working current range of 100-450mA. It is specifically identified as a DALI-2 tunable white LED driver.

How is this model different from a standard non-dimmable LED driver?

This driver is intended for applications that need dimming and tunable white control rather than simple fixed-output operation. The description highlights soft-on dimming, fade-in dimming, and T-PWM dimming technology for continuous, flicker-free performance under high-speed shooting. That makes it a stronger fit for premium lighting projects where lighting quality and control matter.

Is the SE-12-100-450-W2D suitable for projects that require very smooth dimming?

Yes. It supports dimming from 0 to 100% with a dimming depth of 0.01%, using T-PWM dimming technology. The specifications also state it provides continuous, flicker-free images under high-speed shooting.

What operating environment is this LED driver rated for?

The listed operating temperature range is -20°C to 50°C (ambient) with a case temperature limit of 80°C. That gives it a defined working range for indoor and similar controlled-environment LED applications. Buyers should confirm the final enclosure and site conditions remain within that temperature window.

What material and durability features does this model offer for commercial use?

The housing is described as being made from V0 flame-retardant PC material, and the product uses an ultra-slim, thin, and light design. The product data also lists a 5-year warranty and a 50,000-hour lifetime, which are relevant for longer-life B2B lighting projects. These details make it suitable for buyers who want a compact driver with an emphasis on material quality and service life.

Payment & Security

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Model	Power	Voltage	Current	IP Rating
LTECH SE-12-350-700-W1D 12W 350mA ~ 700mA CC DALI2 LED Driver - Selectable Output	12W	35V	350 Milliampere	IP20	View
Ltech SE-12-350-700-W1DS 12W 350~700mA CC DALI2 LED Driver - Selectable Output	12W	35V	350 Milliampere	IP20	View

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LTECH SE-12-100-450-W2D 12W 100mA ~ 450mA CC DALI-2 Tunable White LED Driver

Overview

Features

Specifications

特征

输出

输入

环境

保护

安规和电磁规格

其他

Environment

Others

Output

Input

Certifications & ratings

Technical drawings

Downloads

Datasheet1

FAQ

Payment & Security

Other SE-12 Models

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LTECH SE-12-100-450-W2D 12W 100mA ~ 450mA CC DALI-2 Tunable White LED Driver

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