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Dynamic Corporation Limited Quality Control

Certification
China Dynamic Corporation Limited certifications
China Dynamic Corporation Limited certifications
Customer Reviews
DCL has been our partner and supplier for over 6 years. Their electric actuators are used to drive our guide vane of our refrigeration compressors. Our central air conditioners are serviing customers in HVAC all around the world with DCL's products. They continuously provide very reliable products and very ontime service to support us.

—— Midea Group - China

DCL has been our ODM/OEM plant for about ten years. Their products are designed per UL and CSA standard and passed CSA certification. Very few Chinese manufacturers can produce USA's standard electric actuaotrs with such good quality, that is why we choose them as our long term partner. We are expecting DCL can keep innovation.

—— Valve Solution Inc. - USA

With 15 years cooperation with DCL, we are very satified with DCL's products. DCL regards quality first and their employees are very rigorous to products. They always do many experiments and tests to confirm their new designs and upgrade. We are also amazing about their wonderful quality control for the outsourcing parts.

—— WESA Armaturen GmbH - Germany

We have built partnership with DCL for several years. Their actuators are stably driving oxygen clean valves for gas pipe in our systems. They are very professional in actuators and valves and response to our requirements very quickly. Though DCL is not a big company, but they know how to work with big companies.

—— Air Liquide - France

DCL's products are compact and light weighted, while the quality is very stable. Our engineer visited its plant before, and was impressed by their design, production and quality control capability. These years, they also attended some famous international exhibitions, so we can always meet face to face, it is good for our partnership.

—— Duncan Service Ltd. - Belarus

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QC Profile
Type tests
1. Start torque test, -10% rated voltage with rated load.
2. Life cycle test, full range open and close with rated load over 10000 times, duty rate 70%.
3. EMC test, including 2500V surge test/4000V EFT test/4000V ESD test.
4. High temperature & high humidity test, 600hours non-stop operation in 85℃ and 85% humidity.
5. Corrosion resistance test, 1000 hours salt spray test.
6. Noise test, no abnormal sound for different loads.
Dynamic Corporation Limited quality control 0
 
Supplier quality controls
1. Gear checking, machining accuracy and tolerances
2. Enclosure checking, pressure test, machining accuracy and tolerances, coating inspection, scratch detection
3. Electonics and control pack checking
Dynamic Corporation Limited quality control 1
 
100% online checking during production
1. Stalling torque tests, after motor and gear train assembling to ensure rated torque
2. Withdraw voltage and insulation tests, to ensure safety performance
3. Electronics reliability tests, to ensure no bugs
4. Underwater sealing tests, to ensure sealing grade to IP67 and NEMA 4X
Dynamic Corporation Limited quality control 2
Certifications
  • China Dynamic Corporation Limited certifications

    Standard:ROHS

    Number:RHS01G004015

    Issue Date:2014-08-25

  • China Dynamic Corporation Limited certifications

    Standard:ISO9001

    Number:UQ181917R9

    Issue Date:2018-10-08

  • China Dynamic Corporation Limited certifications

    Standard:CSA

    Number:2575559

    Issue Date:2018-03-08

  • China Dynamic Corporation Limited certifications

    Standard:explosion protection

    Number:GYB19.1221X

    Issue Date:2019-03-15

  • China Dynamic Corporation Limited certifications

    Standard:CE

    Number:SHEM160600401501MDC

    Issue Date:2016-08-09

  • China Dynamic Corporation Limited certifications

    Standard:CE

    Number:SHEM160600401601MDC

    Issue Date:2016-08-12

  • China Dynamic Corporation Limited certifications

    Standard:CE

    Number:LVD SHES1606005065MDC

    Issue Date:2016-07-15

  • China Dynamic Corporation Limited certifications

    Standard:CE

    Number:SHEM160600401401MDC

    Issue Date:2016-08-09

  • China Dynamic Corporation Limited certifications

    Standard:CE

    Number:LVD SHES1606005064MDC

    Issue Date:2016-07-15

  • China Dynamic Corporation Limited certifications

    Standard:CE

    Number:SHEM160600401601MDC

    Issue Date:2016-08-12

Contact Details
Dynamic Corporation Limited

Contact Person: Mr. LIU Yubo

Tel: +86 18611008239

Fax: 86-027-86573933

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