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Strojírenský zkušební ústav, s.p. (Engineering Test Institute, Public Enterprise)
Certifikační orgán certifikující produkty č. 3040 akreditovaný ČIA podle ČSN EN ISO/IEC 17065:2013
Product certification body 3040 accredited by the Czech Accreditation Institute pursuant ČSN EN ISO/IEC 17065:2013
Hudcova 424/56b, Medlánky, 621 00 Brno, Česká republika / Czech Republic
CERTIFICATE OF COMPLIANCE WITH PPDS REQUIREMENTS
Certificate Number: B-01487-25
Issued to Manufacturer: GoodWe Technologies Co., Ltd., No.90 Zijin Road, 215011 Suzhou, CHINA
Product: Hybrid inverters
Type/Model: GW50KS-MT, GW60KS-MT (see Pages 2 and 3)
Requirements Applied: Methodology 0100 M 043 Procedure for verifying of the requirements of PPDS - Inverters and components for production modules
Basis of Certificate issuance: Final Report 32-11231/EZ of 2025-08-08
Valid until: 2028-08-07
On the basis of the technical documentation submitted and the verifications and tests carried out, the Engineering Test Institute, Public Enterprise hereby certifies that the products intended for Category A2 non-synchronous production modules have been found complying with the requirements of PPDS: Appendix 4 (2022).
Product certification scheme applied: SZÚ-1a:2020.00 (based on Scheme 1a of ISO/IEC 17067, which is based on testing and inspection).
The Certificate is valid, provided that its holder does not break the rules for using the Certificate. The rules for using the Certificate are specified on Page 4.
Brno, 2025-08-08
[Signature placeholder]
Ing. Aleš Onderek
Head of Certification Body
Product Specification
Manufacturer: GoodWe Technologies Co., Ltd.
Model/Type: GW50KS-MT, GW60KS-MT
Version:
FW: V1.10.10
DSP FW: 10.10620.10.--
ARM FW: 23.460
Communication Module FW: 1.1.3.14
AFCI FW: 00
Setting: CZ-A1/A2-09
Category VM: A2
Complete inventors setting is included in the Final Report 32-11231/EZ of 2025-08-08, which is an integral part of this Certificate.
Technical Parameters
| Technical Data | GW50KS-MT | GW60KS-MT |
|---|---|---|
| Input | ||
| Max Input Voltage (V) | 1100 | 1100 |
| MPPT Operating Voltage Range (V) | 200-950 | 200-950 |
| Start-up Voltage (V) | 180 | 180 |
| Nominal Input Voltage (V) | 600 | 600 |
| Max. Input Current per MPPT (A) | 30 | 30 |
| Max Short Circuit Current per MPPT (A) | 37.5 | 37.5 |
| Number of MPP Trackers | 5 | 6 |
| Number of Strings per MPPT | 2 | 2 |
| Output | ||
| Nominal Output Power (kW) | 50 | 60 |
| Nominal Output Apparent Power (kVA) | 50 | 60 |
| Max. AC Active Power (KW) | 55 | 60 |
| Max. AC Apparent Power (kVA) | 55 | 60 |
| Nominal Output Voltage (V) | 230/400, 3/N/PE or 3/PE (Note 3 for Brazil/Thailand) | |
| Output Voltage Range (V) | 320-400 | |
| Nominal AC Grid Frequency (Hz) | 50/60 | |
| AC Grid Frequency Range (Hz) | 45-55 / 55-65 | |
| Max. Output Current (A) | 80.0 | 90.0 |
| Output Power Factor | -1 (Adjustable from 0.8 leading to 0.8 lagging) | |
| Max. Total Harmonic Distortion | <3% | |
| Efficiency | ||
| Max. Efficiency | 98.6% | 98.6% |
| European Efficiency | 98.1% | 98.1% |
| Protection | ||
| PV String Current Monitoring | Integrated | |
| PV Insulation Resistance Detection | Integrated | |
| Residual Current Monitoring | Integrated | |
| PV Reverse Polarity Protection | Integrated | |
| Anti-islanding Protection | Integrated | |
| AC Overcurrent Protection | Integrated | |
| AC Short Circuit Protection | Integrated | |
| AC Overvoltage Protection | Integrated | |
| DC Switch | Integrated (Note 4 for Australia) | |
| DC Surge Protection | Type II (Type I + II Optional) | |
| AC Surge Protection | Type II | |
| AFCI | Optional | |
| Emergency Power Off | Optional (Note 5 for India) | |
| Remote Shutdown | Optional (Note 6 for Europe) | |
| PV Recovery | Optional | |
| General Data | ||
| Operating Temperature Range (°C) | -30 - +60 | |
| Relative Humidity | 0 - 100% | |
| Max. Operating Altitude (m) | 3000 | |
| Cooling Method | Smart Fan Cooling | |
| User Interface | LED, LCD (Optional), WLAN - APP | |
| Communication | RS485, WiFi or 4G or PLC (Optional) (Note 7 for Brazil) | |
| Communication Protocols | Modbus-RTU (SunSpec Compatible) | |
| Weight (kg) | 55 | 55 |
| Dimensions (WxHxD mm) | 520 x 660 x 220 | |
| Topology | Non-isolated | |
| Self-consumption at Night (W) | <1 | |
| Ingress Protection Rating | IP65 | |
| DC Connector | MC4 (4 - 6mm²) | |
| AC Connector | OT/DI Terminal (Max 50mm²) | |
Note: Specific values for certain parameters may vary by region or configuration as indicated in the original document. Please refer to the original document for complete details.
Rules for Using the Certificate
For the purpose of placing the product on the market, this Certificate may only be used during its period of validity and provided the provisions of the standard according to which the product has been certificated remain valid. If the normative documents applicable to the certificated product have changed or new normative documents have been issued, the usability of the Certificate must be reviewed.
The Certificate may only be used as a certificate of the product specified on Pages 1 to 3. This also applies to its use in advertising, promotional and commercial materials. This Certificate may be copied in its entirety without written consent of the Engineering Test Institute. Unauthorized or deceptive use of the Certificate may result in its withdrawal.
It is prohibited to change, amend or overwrite the data contained in the Certificate.
The Certificate may not be used to document the properties of the product changed without consent of the Engineering Test Institute in such a way that conformity with the standard specified on Page 1 and technical regulations has been affected.
The Certification Body requires the Certificate holder to keep records of all the complaints and corrective actions relating to the products covered by this Certificate.
