LTSYS SE-12-100-450-W2A 0-10V Intelligent LED Driver

Model: SE-12-100-450-W2A

Dimming Type: 0-10V

Key Features

Dimming Interface: 0-10V (also supports 1-10V, 10V PWM, RX)
T-PWM dimming technology for continuous and flicker-free images.
Soft-on and fade-in dimming for enhanced visual comfort.
Automatic recognition of 0-10V and 1-10V input signals.
DIP switch for fast multi-gear current selection.
Dimming range: 0-100%, down to 0.1% LED dimming.
Flicker-free dimming with high-frequency exemption.
Ultra-low consumption of 0-10V ports (< 0.05mA).
Innovative thermal management for extended driver life.
Comprehensive protection: Overheat, over voltage, overload, short circuit with automatic recovery.
Suitable for Class I/II/III indoor light fixtures.
Long lifespan: Up to 50,000 hours.
Warranty: 5 years (uses Rubycon capacitors).

Technical Specifications

Parameter	Specification
Model	SE-12-100-450-W2A
Output Type	Constant Current
Dimming Interface	0-10V (1-10V/10V PWM/RX)
Features	Isolation
Protection Grade	IP20
Insulation Grade	Class II (Suitable for Class I/II/III light fixtures)
Maximum Output Voltage	< 48Vdc
Output Voltage	9-42Vdc
Output Current Range	100-450mA
Output Power Range	0.9W-12W
Dimming Range	0-100%, down to 0.01%
Ripple Current	< 3% (at max current, non-dimming)
Current Accuracy	±5%
PWM Frequency	< 3600Hz
DC Voltage Range	120-300Vdc
AC Voltage Range	100-240Vac
Rated Voltage	115Vac/230Vac
Frequency	50/60Hz
Input Current	< 0.18A/115Vac (full load), < 0.08A/230Vac (full load)
Max Input Power	Max. 16W
Power Factor	PF > 0.95/115Vac (full load), PF > 0.9C/230Vac (full load)
Efficiency (Typ.)	82% (full load)
Inrush Current	Cold start 15A (tested at 50% Ipeak, twidth=102µs) @ 230Vac
Anti Surge	L-N: 2KV
Leakage Current	< 0.5mA/230Vac
Working Temperature	ta: -20°C to 50°C, tc: 80°C
Working Humidity	20-95% RH, non-condensing
Storage Temperature/Humidity	-40°C to 80°C, 10-95% RH
Temperature Coefficient	±0.03%/°C (-20°C to 50°C)
Vibration	10-500Hz, 2G, 12min/cycle, 72min for X, Y, and Z axes
Overload Protection	Shuts down output, recovers automatically when load is 1.02-1.35 times rated power.
Overheat Protection	Intelligently adjusts or turns off output if PCB temp ≥ 110°C. Recovers when temp < 90°C.
Short Circuit Protection	Shuts down output, recovers automatically upon short circuit.
Withstand Voltage	I/P-O/P: 3750Vac
Insulation Resistance	I/P-O/P: 100MΩ/500VDC/25°C/70%RH

Safety and EMC Standards

Category	Standard	Country/Region
Safety Standards	CCC, GB19510.1, GB19510.14	China
	TUV, EN61347-1, EN61347-2-13, EN62493	Germany
	CB, IEC61347-1, IEC61347-2-13	European Union
	RCM, AS/NZS61347.1, AS61347-2-13	Australia
	CE, EN61347-1, EN61347-2-13, EN62493	Europe
	KC, KC61347-1, KC61347-2-13	Korea
	UKCA, BSEN61347-1, BSEN61347-2-13, BSEN62493	UK
	ENEC, EN61347-1, EN61347-2-13, EN62384	Europe
	BIS, IS15885(PART2/SEC13)	India
	EAC, IEC61347-1, IEC61347-2-13	Russia
EMC Emission	CCC, GB/T17743, GB17625.1	China
	CE, EN IEC 55015, EN IEC 61000-3-2, EN 61000-3-3	European Union
	KC, KS C 9815, KS C 9547	Korea
	RCM, EN IEC 55015, EN IEC 61000-3-2, EN 61000-3-3	Australia
	UKCA, BSEN61347-1, BSEN61347-2-13, BSEN62493	UK
	EAC, IEC62493, IEC61547, EH55015, IEC61000-3-2, IEC61000-3-3	Russia
	BIS, IS15885(PART2/SEC13)	India
EMC Immunity	EN61000-4-2,3,4,5,6,8,11, EN61547

ErP Information

Parameter	Specification
Power Consumption	No standby mode
Networked standby	< 0.5W
No-load power consumption	< 0.5W
Flicker/Stroboscopic Effect	Meets IEEE 1789 standard / High frequency exemption level
CIE SVM	Pst LM ≤ 1.0, SVM ≤ 0.4
DF (Power Factor)	DF ≥ 0.9

Physical Specifications

Parameter	Specification
Weight (N.W.)	80 ± 10g
Dimensions (L×W×H)	110 × 35 × 20mm

LED Current Selection

The DIP switch allows quick selection of 8 different current values.

DIP Switch Setting	Output Current	Output Voltage
100mA	9-42V	0.9-4.2W
150mA	9-42V	1.35-6.3W
200mA	9-42V	1.8-8.4W
250mA	9-42V	2.25-10.5W
300mA	9-40V	2.7-12W
350mA	9-34V	3.15-11.9W
400mA	9-30V	3.6-12W
450mA	9-27V	4.05-12.15W

Note: After setting the current via DIP switches, power off and then power on the driver for the new setting to take effect. Example: For LEDs with 3V/piece, a 9-42V output can power 3-14 LEDs in series.

Wiring Diagram

Input: Connect Live (L) and Neutral (N) wires.

Output: Connect LED+ and LED- to the LED module.

Dimming: Connect DIM- and DIM+ to the 0-10V dimming control signal.

Wire Preparation: Recommended wire diameter: 0.75-1.5mm² for input/output, 0.5-1.5mm² for dimming. Strip length: 4.5-5mm.

Installation Precautions

[X] Please do not stack the products. Ensure a minimum clearance of 15cm between products for proper heat dissipation and lifespan.
[X] Please do not place the products on LED drivers. Ensure a minimum clearance of 15cm between the driver and other LED drivers or heat-generating components to maintain heat dissipation and lifespan.
[✓] Ensure adequate ventilation.
[✓] Maintain proper spacing.

Performance Graphs

The following graphs illustrate the performance characteristics:

Efficiency vs. Load: Shows efficiency across different load percentages for various current settings.
THD vs. Load: Displays Total Harmonic Distortion across different load percentages for various current settings.
Power Factor vs. Load: Illustrates Power Factor across different load percentages for various current settings.

(Note: Detailed graphs are visual representations and are described textually here.)

Flicker Test Information

The flicker test results are presented according to IEEE 1789 standards, indicating modulation limits for different waveform frequencies to assess risk levels (Low Risk, High Risk, No Effect).

Packaging Specifications

Item	Specification
Model	SE-12-100-450-W2A
Carton Dimensions	260 × 235 × 195mm (L×W×H)
Quantity	20 PCS/Layer; 5 Layers/Carton; 100 PCS/Carton
Weight	0.077 kg/PC; 15.75 kg/Carton (±5%)

Transportation and Storage

Transportation: Products can be shipped via vehicles, boats, and planes. Protect from rain and sun during transport. Avoid severe shock and vibration during loading/unloading.
Storage: Comply with Class I Environmental Standards. Products stored for over six months should be re-inspected.

Attentions and Safety

Installation and adjustment must be performed by qualified professionals.
This product is non-waterproof (unless specified). Protect from sun and rain; use a waterproof enclosure for outdoor installations.
Ensure good ventilation for effective heat dissipation to prolong product life.
Avoid installing near large metal objects or stacking to prevent signal interference.
Keep away from intense magnetic fields, high-pressure areas, or lightning-prone locations.
Verify that the operating voltage complies with product specifications.
Ensure all wiring is correct before powering on to prevent short circuits or damage.
Do not attempt self-repair; contact the supplier for assistance.
This manual is subject to change without notice. Product functions are subject to the actual goods.

Warranty Agreement

Warranty Period: 5 years from the date of delivery.
Coverage: Free repair or replacement for quality issues within the warranty period.
Exclusions:
- Beyond warranty period.
- Damage caused by high voltage, overload, or improper operation.
- Severe physical damage or deformation.
- Damage from natural disasters or force majeure.
- Damaged warranty labels or barcodes.
- Absence of LTECH contract or proof of purchase.
LTECH is not liable for incidental or consequential damages beyond applicable law.
LTECH reserves the right to amend warranty terms.

Update Log

Version	Update Date	Update Content	Updated By
A0	2022.12.19	Original version	Yang Weiling
A1	2025.07.23	Update logo, laser engraving, company address	Simin Zhong

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