Shenzhen R&M Certification Testing Co., LTD. Laboratory Capability Claim
Overview
The Company focuses on the research and service of fire detection technology, has a professional technical team in the fire protection industry, has a solid technical foundation and rich testing experience. The service areas mainly include: fire protection electronic product testing, and testing and certification services and solutions covering the Internet of Things, electrical fire, power monitoring, consumer electronics and other fields.
Test Item Introduction
Test items mainly include: general test, electromagnetic compatibility test, electrical safety test, environmental test, packaging test, combustion test, combustible gas test, wireless test and so on.
General test:Function verification, appearance inspection, performance test.
Electromagnetic compatibility test:Electrostatic discharge immunity test, surge impulse immunity test, conducted disturbance immunity test induced by radio frequency field, electrical fast transient burst immunity test, voltage sag, short interruption and voltage variation immunity test degree test.
Electrical safety test:Insulation resistance test, electrical strength test, leakage current test.
Environmental test:High and low temperature, damp heat, vibration, salt spray (corrosion), sulfur dioxide (corrosion), shell protection.
Packaging test:Packing drop, packing transportation.
Combustion test:Fire sensitivity (four fires).
Combustible gas test:Alarm value, response time, azimuth test, low concentration operation, etc.
Wireless test:Transmit power, receive sensitivity.
Laboratory equipment
Electromagnetic compatibility test | |
Pilot projects | Parameter |
Electrostatic discharge immunity test | Discharge voltage range: 0kV～20kV |
Surge (Shock) Immunity Test | Pulse waveform:1.2/50 μ s ；10/700μ s Pulse voltage:0.5kV～6kV |
Conducted Disturbance Immunity Test Induced by Radio Frequency Fields | Test frequency:100kHz～400MHz |
Electrical Fast Transient Burst Immunity Test | Pulse voltage: 0kV～4.5kV Pulse frequency: 0.1～300kHz |
Voltage sag, short interruption and voltage variation immunity tests | Voltage sag range: 0％～120％，UT（AC220V） Sag phase control: 0～359° Voltage sag duration: 0.5～5000 cycles |
Environmental testing | |
Test equipment | Parameter |
High and low temperature humid heat test chamber | Temperature range:-40℃～150℃ Humidity range:10%～98% RH |
Salt spray test machine | Laboratory temperature:Salt water test35℃±1℃/Corrosion resistance test50℃±1℃ Saturated barrel temperature:Salt water test47℃±1℃/Corrosion resistance test63℃±1℃ Spray quantity:1.0～2.0 ml / h |
Sulfur dioxide test chamber | Temperature range:+10～+80℃ Humidity range:20%～98%RH Sulfur dioxide concentration range:0～4.7 ％vol Suitable for gas medium:SO2(sulfur dioxide),CO2(Carbon dioxide)、NO2(nitrogen dioxide),O3(ozone),H2S（hydrogen sulfide）、CL2(chlorine) |
Electrical safety test | |
TestProject | Parameter |
Insulation resistance test | Voltage:100V/ 250V/ 500V/ 1000V（DC） Resistance range:1～9999MΩ Test time:0～999s |
Electrical strength test | Voltage:0.10～5.00kV（AC&DC） Test time:0～999s |
Leakage current test | Voltage range:0～300V Current range:10uA～20.00mA |
Packaging test | |
TestProject | Parameter |
Packaging drop | Drop height:300～1200mm Maximum test weight:Maximum test weight:100kg |
The packing and shipping | Frequency:5～50Hz Amplitude:25.4mm Load:100kg Table:1.0×1.2m |
laboratory | Pilot projects |
Combustion laboratory | Fire sensitivity test (four fires) |
Combustible gas laboratory | Alarm action value test, orientation test, repeatability test, range indication deviation test, alarm test during warm-up, low concentration operation test and other key parameter tests, as well as environmental (high and low temperature, damp heat) testsThe gases that can be tested are:CH4、C3H8、CO、H2。 |
Smoke temperature laboratory | For smoke temperature detectors, it can meet the test requirements of orientation, repetition, consistency, voltage fluctuation, airflow, high temperature, ambient light, operating temperature, response time, high temperature response, etc.。 |