Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Ltech SE-20-100-700-W1D 20W 100-700mA LED Driver - NFC, DALI2 Dimmable

0.01% dimming depthoutput current adjustable with 1mA stepsuitable for class I/II/III indoor light fixtures

SKU SE-20-100-700-W1D

Log in to see price Trade pricing & online ordering for account holders

In stock

Overview

SE-20-100-700-W1D is the 9-42Vdc output model of this series: typical efficiency 84%@700mA(at full load), 87%@500mA (at full load).

Intelligent LED Driver (Constant Current)

Features

Housing made from SAMSUNG/COVESTRO's V0 flame retardant PC materials.
Ultra small, thin and lightweight, screwless end cap.
Change the output current, DALI address and other parameters on the NFC programmer or via the App, and sync the parameters to the driver.
Set the DALI group, scene in the advanced DALI template.
Set the output current down to 1mA.
DALI bus standard IEC62386-101, 102, 207.
Class 2 LED driver, Safety Extra Low Voltage (SELV).
Soft-on and fade-in dimming function enhances your visual comfort.
T-PWM™ dimming technology allows quality and high-end lighting.
The whole dimming process is flicker-free with high frequency exemption level.
Comply with the EU’s ErP Directive, networked standby<0.5W.
Multiple current levels, wide voltage range, suitable for LEDs with different power
When there is no load, the output will be 0V to prevent damage to LEDs due to poor contact.
Overheat, over voltage, overload, short circuit protection and automatic recovery.
Suitable for ClassⅠ/Ⅱ/Ⅲ indoor light fixtures.
Normal service life can reach 100,000 hours.
5-year warranty (Rubycon capacitor).

Specifications

SE-20-100-700-W1DSpecifications from the official datasheetDownload datasheet PDF

Features

Output Type: Constant current
Dimming Interface: DALI DT6
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: ≤48Vdc
Output Current Range: 100-700mA
Output Power Range: 0.9W~20W
Dimming Range: 0~100%，down to 0.01%
LF Current Ripple: <3%(Maximum current for non dimming state)
Current Accuracy: ±5%
PWM Frequency: ≤3600Hz

INPUT

DC Voltage Range: 120-300Vdc
AC Voltage Range: 100-240Vac
Input Voltage: 115Vac/230Vac
Frequency: 50/60Hz
Input Current: ≤0.25A/115Vac，≤0.13A/230Vac
Power Factor: PF>0.95/115Vac (at full load), PF>0.9C/230Vac (at full load)
THD: THD≤10%/230Vac (at full load)
Efficiency (Typ.): 84%@700mA(at full load), 87%@500mA (at full load)
Inrush Current: Cold start 15A (Test twidth=102us tested under 50% Ipeak)/230Vac
Anti Surge: L-N:2KV
Leakage Current: Max.0.24mA

ENVIRONMENT

Working Temperature: ta:-20~50°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(0-50°C)
Vibration: 10~500Hz, 2G 12min/1cycle, 72 min for X, Y and Z axes respectively

PROTECTION

Overload Protection: Automatically protect the device when the load exceeds 102% of the rated power. Automatically recover once load is reduced
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
Overvoltage Protection: Automatically protect the device when voltage exceeds the no-load voltage. It can be recovered automatically
Short Circuit Protection: Enter hiccup mode if short circuit occurs, 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: Parameter Standard Test Level

CCC China GB19510.1, GB19510.14
TUV Germany EN61347-1, EN61347-2-13, EN62493
CB CB Member States IEC61347-1, IEC61347-2-13
CE European Union EN61347-1, EN61347-2-13, EN62384
KC Korea KC61347-1, KC61347-2-13
EAC Russia IEC61347-1, IEC61347-2-13
RCM Australia AS 61347-1, AS 61347-2-13
ENEC Europe EN61347-1, EN61347-2-13, EN62384
UKCA Britain BS EN 61347-1, BS EN 61347-2-13, BS EN 62493
BIS India IS 15885 (PART 2/SEC 13)
CUL Canada CSA C22.2 NO.250.13
UL America UL 8750
EMC Emission: Parameter Standard Test Level

CCC China GB/T17743, GB17625.1
CE European Union EN55015, EN61000-3-2, EN61000-3-3, EN61547
KC Korea KSC 9815, KSC 9547
EAC Russia IEC62493, IEC61547, EH55015
RCM Australia EN55015, EN61000-3-2, EN61000-3-3, EN61547
UKCA Britain BS EN IEC 55015, BS EN IEC 61000-3-2, BS EN IEC 61000-3-3, BS EN 61547
CUL Canada ICES-005
UL America FCC PART 15B
EMC Immunity: EN61000-4-2,3,4,5,6,8,11, EN61547

Parameter	Standard	Test Level
CCC	China	GB19510.1, GB19510.14
TUV	Germany	EN61347-1, EN61347-2-13, EN62493
CB	CB Member States	IEC61347-1, IEC61347-2-13
CE	European Union	EN61347-1, EN61347-2-13, EN62384
KC	Korea	KC61347-1, KC61347-2-13
EAC	Russia	IEC61347-1, IEC61347-2-13
RCM	Australia	AS 61347-1, AS 61347-2-13
ENEC	Europe	EN61347-1, EN61347-2-13, EN62384
UKCA	Britain	BS EN 61347-1, BS EN 61347-2-13, BS EN 62493
BIS	India	IS 15885 (PART 2/SEC 13)
CUL	Canada	CSA C22.2 NO.250.13
UL	America	UL 8750

Parameter	Standard	Test Level
CCC	China	GB/T17743, GB17625.1
CE	European Union	EN55015, EN61000-3-2, EN61000-3-3, EN61547
KC	Korea	KSC 9815, KSC 9547
EAC	Russia	IEC62493, IEC61547, EH55015
RCM	Australia	EN55015, EN61000-3-2, EN61000-3-3, EN61547
UKCA	Britain	BS EN IEC 55015, BS EN IEC 61000-3-2, BS EN IEC 61000-3-3, BS EN 61547
CUL	Canada	ICES-005
UL	America	FCC PART 15B

ErP

Power Consumption: Parameter Standard

Networked standby ＜0.5W (After shutdown by command)
No-load power consumption ＜0.5W (When the lamp is not connected)
Flicker/Stroboscopic Effect: Parameter Standard

IEEE 1789 Meet IEEE 1789 standard/High frequency exemption level
CIE SVM Pst LM≤1.0，SVM≤0.4
DF: Parameter Standard

Phase factor DF 0.9

Parameter	Standard
Networked standby	＜0.5W (After shutdown by command)
No-load power consumption	＜0.5W (When the lamp is not connected)

Parameter	Standard
IEEE 1789	Meet IEEE 1789 standard/High frequency exemption level
CIE SVM	Pst LM≤1.0，SVM≤0.4

Parameter	Standard
Phase factor	DF 0.9

OTHERS

Weight(N.W.): 105g±10g
Dimensions: 127×40×23mm(L×W×H)

Certifications & ratings

Constant power: setting

Technical drawings

SE-20-100-700-W1D Product Size — Product Size

SE-20-100-700-W1D Dimensions (mm) — Dimensions (mm)

SE-20-100-700-W1D Product Size (2) — Product Size (2)

SE-20-100-700-W1D DALI Connection — DALI Connection

SE-20-100-700-W1D OutputVoltage(V) — OutputVoltage(V)

SE-20-100-700-W1D Protective Housing Application Diagram — Protective Housing Application Diagram

SE-20-100-700-W1D Installation Precautions — Installation Precautions

SE-20-100-700-W1D BLE Connection SE-20-100-700-W1D — BLE Connection SE-20-100-700-W1D

SE-20-100-700-W1D Write/Read on the NFC programmer — Write/Read on the NFC programmer

SE-20-100-700-W1D SOL1 SOL2 SOL3 — SOL1 SOL2 SOL3

SE-20-100-700-W1D Advanced DALI template — Advanced DALI template

SE-20-100-700-W1D Advanced DALI template (2) — Advanced DALI template (2)

SE-20-100-700-W1D Relationship Diagrams — Relationship Diagrams

SE-20-100-700-W1D THD VS Load — THD VS Load

SE-20-100-700-W1D Flicker Test Sheet — Flicker Test Sheet

SE-20-100-700-W1D Packaging Image — Packaging Image

Downloads

Datasheet1

SE-20-100-700-W1D datasheetSE_20_100_700_W1D_spec_sheet.pdf PDF Download

FAQ

What type of product is the Ltech SE-20-100-700-W1D?

The Ltech SE-20-100-700-W1D is a 20W constant-current LED driver designed for LED lighting applications. This model supports DALI DT6 dimming.

What output range does this LED driver support?

This model is identified as a 100-700mA LED driver and has a maximum output voltage of ≤48Vdc. It is intended for applications that need a constant-current driver within that stated range.

Is this driver suitable for DALI lighting control systems?

Yes, this driver is a DALI-dimmable model supporting DALI DT6. It is built for projects that require DALI-compatible dimming performance.

What makes this model a good choice for premium dimming applications?

This driver supports a dimming range of 0~100%, down to 0.01%, with a PWM frequency of ≤3600Hz. It features low current ripple (<3%) for smooth operation.

Can this LED driver be used in compact fixtures or space-limited designs?

Yes, it is compact with dimensions of 127×40×23mm and weighs only 105g±10g. Those features make it well suited to fixtures where space efficiency matters.

What environmental conditions is this driver rated for?

The specified operating temperature range is -20°C to 50°C (ambient). The case temperature limit is 90°C. Buyers should confirm that the planned environment stays within that range for normal operation.

Does this model include any safety-focused construction features?

Yes, it is a Class II LED driver suitable for Class I/II/III light fixtures. It features IP20 protection and withstands 3750Vac isolation between input and output.

What warranty comes with the Ltech SE-20-100-700-W1D?

The Ltech SE-20-100-700-W1D is a constant-current LED driver with DALI DT6 dimming, 100-700mA output, and 20W power. It features IP20 protection and Class II insulation.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Model	Power	Voltage	Current	IP Rating
Ltech SE-20-100-700-W2D 20W 100-700mA LED Driver - NFC, DALI2, Tunable White	20W	48V	100 Milliampere	IP20	View
Ltech SE-20-50-100-W5D 21W 9-42VDC CC DALI-2 LED Driver 0.05-0.1A	21W	42V	0.1A	IP20	View

Please log in to write a review.

{ "id":9332263944491, "variants" :[{ "context":"default", "variant_id": 48755929022763, "sku":"SE-20-100-700-W1D", "inventory_qty" : 19, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }

Ltech SE-20-100-700-W1D 20W 100-700mA LED Driver - NFC, DALI2 Dimmable

Overview

Features

Specifications

Features

OUTPUT

INPUT

ENVIRONMENT

PROTECTION

SAFETY & EMC

ErP

OTHERS

Certifications & ratings

Technical drawings

Downloads

Datasheet1

FAQ

Payment & Security

Other SE-20 Models

Write a review

Your cart

Ltech SE-20-100-700-W1D 20W 100-700mA LED Driver - NFC, DALI2 Dimmable

Features

Company Information

Services and Support

Choose options