The product features
Energy storage inverter (PCS) for the connection between the battery and the power grid can realize power bidirectional conversion device, on the basis of Chroma 8000 ATS customization system, specifically for energy storage inverter for automated test validation, tie-in and Chroma of 61800, 62000 d, 17040 two-way series products such as network/battery simulator and measurement equipment, complete for energy storage inverter PCS interconnection test, PCS performance testing, PCS output input test, PCS protection test and pv characteristic test, etc., can meet IEC62933, China national standard GB/T34120, GB/standard SGSF T34133, South Korea - 04-2012-07 low voltage grid standard with Germany VDE - AR - N 4105 electrical preliminary test requirements.Users only need to determine the test conditions and specifications, which can be optimized to PCS inverter test automation system test project.
As a free download"Pv inverter an island protection testing technology sharing"The white paper
As a free download"The new energy storage inverter test guide"The white paper
News:The new energy storage inverter test guide - system in distributed generation (dg) rigorous requirements
Energy storage inverter (PCS) test project with the corresponding specification
Chroma dc inverter test scheme in-depth discussion of GB/T 34120, GB/T 34133, IEC62933, SGSF - 04 related laws and regulations, such AS energy storage system and distributed energy grid interconnection standards UL1741 IEEE1547 low voltage grid, Germany VDE standard - AR - N 4105, new Australian inverter power system interconnection standard AS/NZS 4777.2, sums up the total of five classes, a total of 20 extra item inverter testing requirements.Contains PCS interconnection test, PCS performance testing, PCS output input test, PCS protection test and pv characteristic test, etc.According to VDE standard of short-circuit flow measurement requirements, can provide professional unique test technique, can avoid or object under test equipment simulator to protect the dispute and the grid short-circuit power risk, accurate measuring maximum output short circuit current object under test technology;Based on Chroma 8000 ATS, the collocation of Chroma grid/battery simulator series products and measurement equipment, can be completed over 20 extra energy storage inverter automation.
PCS interconnection test
- Grid current harmonic detection
(refer to CGC/GF004:2011 6.1, GB/T34120 5.4.4 GB/T34133 6.5.1, 6.4.7.1 IEC62933-2-1)
- Autonomous power factor control function test
- Effective power frequency would feed into the control function test
(reference VDE - AR - N 5.7.3.3 4105-2011)
- Low voltage through the can
(refer to GB/T34120 5.4.12, GB / 6.8, SGSF - 04 7.3.5 T34133)
- The island protection performance tests
(refer to GB/T34120 5.5.9, GB/T34133 6.9 p18 VDE - AR - 4105: N 2011 6.5.3)
PCS protective properties test
- Grid overload capacity test
(reference SGSF - 04-2012-07 7.2.6, IEC62933 1-5-7.4)
- Off-grid overload capacity test
(refer to GB/T34120 5.5.4, GB/T34133 6.11.4)
- Grid output short circuit protection function test and short-circuit flow measurement
(reference SGSF - 04-2012-07 7.3.1, GB/T34120 5.5.1, GB/T34133 6.11.1, VDE - AR - 4105: N 2011 5.7.2)
- Frequency adaptive detection
(refer to GB/T34120 5.4.11.1, GB/T34133 6.7.1, 6.2.8 IEC62933-2-1, SGSF - 04 8.1.1)
- Ac voltage adaptive detection
(refer to GB/T34120 5.4.11.2, GB/T34133 6.7.2, 6.2.8 IEC62933-2-1, SGSF - 04 8.1.1)
- Dc tilting/under-voltage protection test
(refer to GB/T34120 5.5.3, GB/T34133 6.11.3.1, 6.11.3.2, SGSF - 04 7.2.1)
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PCS input and output characteristics test
- Rectifier charging efficiency test
(refer to GB/T34120 5.4.1, GB/T34133 6.3.2 and 6.2.3 IEC62933-2-1)
- Grid inverter efficiency of detection
(refer to GB/T34120 5.4.1, GB/T34133 6.3.3, SGSF - 04 8.1.2, IEC62933 6.2.3) - 2-1
- Off-grid inverter efficiency of detection
(refer to GB/T34120 5.4.1, GB/T34133 6.3.3)
- Standby loss detection
(refer to GB/T34120 5.4.2, GB/T34133 6.3.4.1, IEC62933 5.2.6/6.2.6) - 2-1
- No-load loss detection
(refer to GB/T34120 5.4.2, GB/T34133 6.3.4.2)
- Power factor detection
(refer to CGC/GF004:2011 7.1, GB/T34120 5.4.8, GB/T34133 6.6.3)
- Dc component testing
(refer to CGC/GF004:2011 8.1, GB/T34120 5.4.5, GB/T34133 6.5.7)
- Constant current charging precision of steady flow and the current ripple
(refer to GB/T34120 5.4.9, GB/T34133 6.1.3.2, 6.1.3.3)
- Constant voltage charging voltage regulation accuracy and voltage ripple
(refer to GB/T34120 5.4.10, GB/T34133 6.1.3.5, 6.1.3.6)
- Off-grid voltage total harmonic distortion rate of detection
(refer to GB/T34120 5.4.15, GB/T34133 6.5.4, 6.4.7.1 IEC62933-2-1)
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PCS performance test
- Charge and discharge conversion time detection
(refer to GB/T34120 5.4.13, GB/T34133 6.1.2)
- Active and off-grid switch test
(refer to GB/T34133 6.2.2, SGSF - 04 9.3.2.2)
- Power grid voltage waveform distortion adaptability test
(reference EN60204-1)
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Photovoltaic properties test
- Efficiency of maximum power point tracking (MPPT Efficiency) test
(refer to Sandia, EN50530, CGC/GF004:2011).
- The PV conversion efficiency test
(refer to Sandia, EN50530, CGC/GF004:2011).
- Defence of the discharge protection test
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To bring about the commercial type/grid type photovoltaic energy storage converter test automation system architecture
Bring home photovoltaic energy storage type current transformer test automation system architecture
Chroma 62000 d series and 61800 series 2 sets of equipment, has a two-way power + dc feedback load + + solar cell array simulation function & power grid simulator recycling type ac load of 5 kinds of equipment function, can in the testing process, photovoltaic energy storage grid inverter output energy feedback to recycle directly, rather than in the testing process as heat consumption, checked by actual measured calculation test effective energy saving > 75%, save space volume, the purpose of energy conservation and carbon reduction.
Bring about portable energy storage power automation double shear test system architecture
