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Photovoltaic grid-connected inverters testing and certification Standards

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Shenzhen LCS Compliance Testing Laboratory Ltd.

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Photovoltaic grid-connected inverters testing and certification Standards

Name: Photovoltaic gridconnected inverters testing and certification Standards
Brand: LCS
Price: 1500 USD

China Photovoltaic grid-connected inverters testing and certification Standards wholesale

Brand Name : LCS

Model Number : Optional

Certification : CNAS laboratory accreditation

Place of Origin : CN

MOQ : 1 pcs

Price : 1500 USD

Payment Terms : L/C, D/A, T/T, Western Union, MoneyGram

Supply Ability : 1000 pcs per year

Delivery Time : 15-20 work days

Packaging Details : Electronic version

CMA : Laboratory qualification accreditation, also known as metrology certification

NVLAP : i.e. National Laboratory Voluntary Accreditation Program

A2LA authorized laboratory : Can complete self-issuance of FCC SDoC and FCC ID certification test reports

CEC : California Energy Commission

CBTL : CB Testing Laboratory

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Certification Introduction:

1.Test contact current

Technical specification for photovoltaic grid-connected inverters

NB/T 32004-2018

2.Electrical clearance and creepage distance
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 6.2.3.3&6.2.3.4

3.Power frequency withstand voltage test of solid insulation
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 6.2.3.5

4.Square insulation impedance detection
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 6.7.1&11.2.6(Accredited only for : power≤200 kW)

5.Square residual current detection test
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 6.7.2&11.2.7.1&:11.2.7.2&11.2.7.3(Accredited only for : power≤200 kW)

6.Input requirement
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.1 1(Accredited only for : power≤200 kW)

7.Output requirement
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.1.2(Accredited only for : power≤200 kW)

8.Efficiency requirement
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.2&11.4.3(Accredited only for : power≤200 kW)

9.Harmonics and waveform distortion
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.1.1 &11.4.4.1.1(Accredited only for : power≤200 kW)

10.Power factor
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.1.2 &11.4.4.1.2(Accredited only for : power≤200 kW)

11.Three phase current unbalance degree
NB/T 32004-2018(Accredited only for :power≤200 kW)

12.Dc component
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.1.4 &11.4.4.1.4(Accredited only for :power≤200 kW)

13.Active power control
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.2&11.4.4.3(Accredited only for :power≤200 kW)

14.Voltage/reactive power regulation
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.3 &11.4.4.2(Accredited only for :power≤200 kW)

15.Voltage adaptability
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.4&11.4.4.4(Accredited only for :power≤200 kW)

16.Low voltage crossing
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.5.1.1&11.4.4.5.1.1(Accredited only for :power≤200 kW)

17.High voltage crossing
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.5.1.2&11.4.4.2(Accredited only for :power≤200 kW)

18.Frequency adaptability
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.6 &11.4.4.6(Accredited only for :power≤200 kW)

19.Harmonic adaptability
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.7.1&11.4.4.7.1(Accredited only for :power≤200 kW)

20.Three-phase voltage unbalance adaptability
Technical specification for photovoltaic grid-connected inverters
NB/T 32004-2018 8.3.7.3&11.4.4.7.3(Accredited only for :power≤200 kW)

Photovoltaic grid-connected inverters testing and certification Standards

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