Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
Features
- Dimming interface: DALI, Push Dim.
- Optional output: 0-10V, 5V PWM, 10V PWM.
- 4 DALI addressable output channels.
- Built-in relay for ON/OFF control of LED driver.
- Dimming range: 0~100%.
- Full protective plastic housing.
- DALI bus standard: IEC62386-101,102, 207.
- Compliant with Safety Extra Low Voltage standard.
- Suitable for indoor environments.
Specifications
Main Characteristics
- Dimming Interface
- DALI (IEC62386), Push Dim
- Output Signal
- 0-10V × 4CH (default), 5V PWM × 4CH, 10V PWM × 4CH
- Dimming Range
- 0~100%
- Output Signal Logic
- High potential
- Input Voltage Range
- 100-240Vac ± 10%
- Frequency
- 50/60Hz
- AC Current(typ.)
- 0.02A
- Inrush Current(typ.)
- Cold start 25A@230Vac
- Leakage Current
- <0.5mA/240Vac
- Power Consumption
- 0.8W @ 115Vac, 1.0W @ 230Vac
- Relay Switch
- 240Vac/8A
- Working Temperature
- ta: -30°C ~ 55°C tc: 85°C
- Working Humidity
- 20 ~ 95%RH, non-condensing
- Storage Temp., Humidity
- -40 ~ 80°C, 10~95%RH
- Vibration
- 10~500Hz, 2G 12min./1cycle, period for 72min. each along X, Y, Z axes.
Others
- Dimension
- 175×44×30mm (L×W×H)
- Packing
- 178×48×33mm (L×W×H)
- Weight(N.W.)
- 120g±10g
Safety & EMC
- Withstand Voltage
- I/P-O/P: 3750Vac
- Isolation Resistance
- I/P-O/P: 100MΩ/500VDC/25°C/70%RH
- Safety Standards
- IEC/EN61347-1, IEC/EN61347-2-13
Certifications & ratings
- Marked features
- Reset Switch
Test conditions and notes7
- Please make sure the maximum voltage drop between DALI controller and LT-484S shoult not be higher than 2V. (Maximum cable length for 1.5mm2 cables is 300m)
- Each channel is individually addressable, light intensity of LED driver connected to the same channel will be the same; the maximum allowable voltage drop between the LT-484S and LED driver should not be higher than 0.5V; Maximum cable length for 1.5mm2 cable is 300m.
- LT-484S is equipped with a relay that can be used to turn ON/OFF LED driver. The relay is in the closed position when the CH1 generates dimming signal, the relay is in the open position when there is no output signal on the CH1.
- The Max. loaded of built-in relay: 8A resistive current loaded or less than 50A inrush current loaded. Over-loaded of relay is out of warranty.
- An additional magnetic switch is needed when the total input current of the LED driver is higher than 8A or inrush current is greater than 50A, please refer to the figure.
- Note: Light intensity of LEDs in the same group may be decreased when one of the LED driver is AC OFF.
- No further notice if any changes in the manual. Product function depends on the goods. Please feel free to contact our official distributor if any question.
Technical drawings
Downloads
FAQ
What does the Ltech LT-484S do?
The LT-484S is a signal converter that takes DALI or Push Dim control input and provides output options including PWM and 0-10V. It is designed for LED control applications where signal conversion is needed between these dimming methods.
What control inputs are supported by the LT-484S?
This model supports DALI and Push Dim as its dimming interfaces. That makes it suitable for projects that use either standard DALI control or push-dimming control methods.
What output types are available on the Ltech LT-484S?
The LT-484S supports optional 0-10V output as well as 5V PWM and 10V PWM output. This gives buyers flexibility when selecting a converter for compatible LED control systems.
How many channels does the LT-484S support?
The LT-484S provides 4 output channels. This is useful for applications that need multiple independently controlled channels from a single converter.
Does the LT-484S support on/off control in addition to dimming?
Yes, this model includes a relay switch rated for 240Vac/8A for ON/OFF control. In addition to switching, it also supports a 0-100% dimming range for compatible dimming applications.
Is the Ltech LT-484S suitable for indoor or outdoor use?
The LT-484S is suitable for indoor environments. It complies with safety standards IEC/EN61347-1 and IEC/EN61347-2-13.
What temperature range can the LT-484S operate in?
This model is rated for operation from -30°C to 55°C. That range supports use in a variety of indoor commercial and industrial environments within those limits.
What standard and warranty apply to the LT-484S?
The DALI bus standard listed for the LT-484S is IEC62386. The unit complies with safety standards IEC/EN61347-1 and IEC/EN61347-2-13.
Payment & Security
Payment methods
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Other DALI Signal Converter Series Models
3 other models| Model | Outputs | Output Type | Dimming | |
|---|---|---|---|---|
| Mean Well DAP-04 DALI-PWM Signal Converter with ACT-HI function | — | PWM | DALI | View |
| Mean Well -KDA-064 KNX to DALI Gateway | 1 | — | — | View |
| Mean Well DAP-04-S01 DALI signal to PWM signal converter - 1 or 4 address selectable | — | PWM | DALI | View |
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