
MSA012 R 1-10v Dimmable occupancy sensors with daylight harvesting
1) Adopt Merrytek's patented LifeBeing detected technology, which can detect movement, slight motion, and breathing signals. It is suitable for an office, meeting room, classroom, and so on. It will be influenced by air conditioning, fans, and so on.
2) Built-in daylight harvesting technology to solve the problems that daylight harvesting technology range is not accurate or daylight harvesting is easily influenced by color.
3) Parameters can be adjusted by remote control, easy to install and debug.
4) Built-in 17A relay for connecting multiple loads.
5) Wide voltage 120-277Vac input.
6) Flush mounting installation.
7) The brightness of the lamp can be changed as needed through DIM+, and DIM- buttons on the remote control.
8) Patented Low Impedance antenna helps anti-interference.
9) 5-year warranty.
Input | Operating voltage | 108-305VAC 50/60Hz |
Rated voltage | 120V-277VAC 50/60Hz | |
Stand-by power | <1W | |
Lightning | Between L & N: 1KV | |
Output | Working Mode | ON/OFF, 1-10V Dimming |
Type of Load | Inductive / Resistive / LED load | |
Load Capacity | Inductive: 1000W /Resistive: 800w /LED load: 800w | |
Max. Surge Capacity | 17Arelay 50A (50% Ipeak, twidth =500uS, 230Vac full load, cold start); | |
Dim Interface | 1-10V Dimming | 1-10V, load current: 50mA Max |
Wiring | press terminal | |
Sensor parameters | Operating frequency | 5.8 GHz ±75 MHz, ISM wave band. |
Transmitting power | 5mW Max. | |
Hold Time | 5S~30min | |
Dim down | 10%/50% | |
Cut off | 0s/1min/3min/10min/30min/+∞ | |
Detection | 100%/50%(remote control: 100%/75%/50%/25%) | |
Daylight Sensor | 5lux~150lux/Disable(remote control) | |
Detection range (radius) | Big motion: 3-4m(0.3m/S speed) Minor motion: 3-4m Breathing: 2-3m | |
Mounting height | 2.5-4m | |
Detecting Angle | 150° | |
Operating environment | Operating Temperature | 0℃…+50℃, Humidity:85% (Non condensing) |
Storage Temperature/humidity | -35℃…+80℃, Humidity:85% (Non condensing) | |
Certificate Standards | LVD standards | EN61058-1 |
EMC standards | EN300440; EN301489-1; EN55015; EN61547; EN62479 | |
Environmental Requirement | Compliant to RoHS | |
Certificate | CE RoHS RED | |
Others | Wiring | "L N ground" port diameter: 0.75-1.5mm2; 1-10V dim port diameter: 0.75-1.0mm2 |
IP Rating | IP20 | |
Protection Class | Class II | |
Installation | Flush mounted | |
Cut size | Ø70-Ø80mm | |
Life time | 5 years warranty@Ta 230V full load |
1. Function
Instructions of signal detection: the sensor detects human walking, minor motions (such as body movement, turning up head, and others minor movements), and breathing to realize the detection of human existence in a non-sleep state.
* Big motion signal: Big motion for sensor triggering
* Minor motion signal: very small movement even only body motion can be collected, the indicator flashes once.
* Breathing signal: when no slight motion signal, only a breathing signal can be collected, the indicator flashes 3 times by detecting 3 effective breathing signals.
* Please turn off the indicator light in normal use to avoid affecting the daylight harvesting function.
Built-in daylight sensor, MSA012 R adjusts the luminaire illuminance automatically to maintain a target illuminance, while detecting the natural light intensity. Thus the purpose of complementing natural light and artificial light is achieved. It can be used in offices, airports, shopping malls, and other occasions where the brightness of lights needs to be adjusted according to daylight during the day.
2. ON/OFF function(stand-by period be set to “0”s, without DH mode)
3. 2 Step dimming function (stand-by period be set to “+∞”, without DH mode)
4. 3-step dimming function (stand-by period be set to “1min/3min/10min/30min”, without DH mode)
5. Dimension
6. Wiring
7. Structure
8. Remote Setting
9. Initialization
The first power on, the sensor enters the self-test mode, and the self-test will be completed after 60 seconds to enter the normal working state. During the initialization, the external motion signal will not be detected, remote control signal not be received.
10. Application Notes
1) The sensor should be installed by a professional electrician. Please disconnect the power before installing, wiring, or changing the setting of the DIP switch.
2 ) Put the sensor as far as possible from large areas of metal plate, glass, and other materials with high medium density to avoid triggering by mistake.
3) Avoid using objects that have been vibrating for a long time around the sensor, such as shaking fans, etc. The vibration signal will be regarded as the motion signal to trigger the sensor.
4) Each time the product is set by remote control, the indicator light flashes 3 times quickly, which means the setting is successful.
5) During the initialization period, the sensing function is not activated, and the sensing parameters cannot be set remotely.
6) There is no daylight harvesting function by factory setting, use remote control to start it.
7) Please turn off the indicator light in normal use to avoid affecting the daylight harvesting function.
8) Used in an open office with a large number of people, 30s Hold time is OK, but in the independent office, the Hold time needs to be 1min or more than 3min.
9) The microwave sensor can penetrate the wall of the building, and the microwave penetrating outside the wall may cause false triggering when it detects moving objects outside. To avoid false triggering, please select the appropriate detection area during installation, for example:
A. When the product is used in a room of 2m *2m or smaller, the detection area should be set to 25%(use the remote control),
B. When used in a room of about 3m *3m, the detection area should be set to 50%;
C. When applied in a room of about 4m *4m, the detection area should be set to 75%;
D. When used in a room of about 5m *5m or bigger, the detection area should be set to 100%.
Shenzhen Merrytek Technology Co., Ltd.
Focus on intelligent lighting control and innovate constantly!
About Merrytek
Shenzhen Merrytek Technology Co. Ltd, founded in 2011 in Shenzhen China. For more than 13 years, we have been dedicated to research electronical products for professional lighting & smart control applications. Our main products include microwave and PIR fixture sensor, human breathing detection sensor, daylight sensor, DALI & 1-10V dimmable driver, emergency pack, & IOT controls.
Why Merrytek?
Merrytek has a leading R&D team with 75 engineers, and owns pre-research team 14 members. We got over 600 patents in China and oversea countries, including 80 invention patents.
Merrytek has invested the automation line for microwave sensors in 2018. All process from plug-in, assembling, testing and packaging are completed automatically, which raise the production efficiency as well as qualified rate.
All Merrytek products are 100% tested during production, and after product is packaged, sampling test must be carried by OQC, to make sure every product received by customer can work normally.
Contact us when you have any query of Merrytek product, we will respond you fast within 24 hours in working days. Merrytek sales team is in this industry over 10 years’ experience, service over 1000 customers all over the world, we can offer you fast and professional service.
Euro, Asia & Africa market:Ray raylei@merrytek.com
America & Australia market:May may@merrytek.com
Others: sales@merrytek.com
Core Technologies Advantages
Microwave Motion Sensor
Based on principle of Doppler effect and 5.8GHz microwave detection technology for motion detecting. Currently, Merrytek developed over 200 models motion sensors which support long detection area up to 20m, 15m mounting height and outdoor use motion sensors. Those are at the leading position in our industry.
Typical products: MC and MLC series.
LifeBeing Presence Sensor Technology
As only support big range movement detecting, microwave is normally used in the places people only make a brief stay, for example, corridor, stair well, warehouse and parking lot. Merrytek use high frequency microwave and unique programming, microwave sensors are able to detect very minor movements, i.e. typing and breathing to avoid false reporting and underreporting. Merrytek provides series sensors with KNX, DALI, 485 and Bluetooth for building automation.
Application: office, classroom, meeting room, kitchen, rest room and so on.
Typical products: MSA series.
Daylight Sensor
As always, Merrytek concentrates on simple intelligent light solutions and luminaries’ construction. We successfully completed an in depth study of our patented self-adaptive LED drivers which can identify artificial light and natural light. We therefore can supply an extremely cost-effective and energy saving daylight harvesting solution for office use.
Typical products: MS series
Flicker-free DALI/1-10V Dimmable LED Driver
Replacing traditional incandescent and fluorescent lights with more efficient and longer-lasting LED-based solid-state lighting (SSL) is an undeniable trend in the lighting industry. However, since SSL fixtures are directly connected to an AC power supply, (consistent with legacy lighting), there is a risk that 100-Hz or 120-Hz flicker could occur as a result of the driving AC current’s fluctuation at the supply's output. Flicker can make people uncomfortable, causing headaches, stress and fatigue even though the human eye may not detect the flicker.
Currently, most of dimmable LED drivers have flickering issues (especially PWM types), when dimmed below 5%. Merrytek newly-developed flicker-free dimming technology can eliminate nearly all flickering and even when dimmed to 2%.
Typical products: ML and KL series.
Emergency Pack for LED Lighting
From 2016, Merrytek has dedicated to quality emergency pack for LED fittings, such as ceiling lights, tri-proof lights, down lights and panel lights. Top quality battery will be use in all our range and make sure excellent life time and good reputation.
Typical products: KE and ME series.