CERTIFICATE & PATENT
| Description | Contents | Reference | Note | Certificate | Performance Certificate (UPS) | 21-ABZ0375 (2021.08.03) | Ministry of SMEs and Startups | LH New Technology(Product) certificate (Switchgear) | 2021-Electric 2 (~2026.12.31) | Korea Land & Housing Corporation | SSOC Market Innovation Technology Certificate (Switchgear) | SOC-LH-2021-0135 (2021. 6.22) | SSOC Council of Public Institutions | Designated as excellent product (Switchgear) | Designation# 2020243 (2021. 3.22) | Public Procurement Service | New disaster prevention technology designation (NeT, Switchgear Tech.) | 2021-9(2021. 3. 4) | Ministry of the Interior and Safety | Designated as excellent product (PVQMax system) | Designation# 2020099 (2020.11.10) | Public Procurement Service | Performance Certificate (Switchgear) | 20-ABZ0438 (2020.10.07) | Ministry of SMEs and Startups | Performance Certificate (PVQMax system) | 20-ABZ0244 (2020.06.24) | Ministry of SMEs and Startups | Selected as a priority purchase for excellent inventions (Seismic isolator-Switchgear) | 2020-570 | Korea Invention Promotion Association | New technology certificate (NeT, Leakage current reduction and DC voltage stabilization technology-inverter/solar power generation device) | 1185 | Ministry of Trade, Industry and Energy | Selected as a priority purchase for excellent inventions (PV system) | 2019-1549 | Korea Invention Promotion Association | Performance Certificate (PV system) | No. 15-1274 | Ministry of SMEs and Startups |
|---|---|---|---|
| Quality management system ISO9001 certification | Q372512 | ICR | |
| Environmental management system ISO14001 certification | E199012 | ICR | |
| Designated as excellent product (PVMax system) | Designation# 2015167 | Public Procurement Service | |
| KS Certification (11kW ~ 100kW for medium and large size solar inverters, total 11 types) |
PV0417003 | KEA | |
| GD (Good Design) certification for energy storage ESS PCS | 17DE140007 | KIDP | |
| Group standard certification (PV system) | 2017-015 | KEMC | |
| Designated as a promising company to enter overseas procurement (G-PASS company) |
2017-142 | Public Procurement Service | |
| Patent | Uninterruptible power supply with multi-harmonic filtering | No.10-2230454 | KIPO |
| Power conversion device equipped with line-type automatic fire extinguishing equipment and fire extinguishing insulation tape |
No.10-2120381 | KIPO | |
| Seismic response system and method of seismic isolating power converter | No.10-2103509 | KIPO | |
| A seismic isolator for power converters with omnidirectional vibration damping function | No.10-2077294 | KIPO | |
| Seismic isolator and seismic vibration protection system including same | No.10-1976412 | KIPO | |
| 3-phase 3-level power converter capable of controlling low-frequency common mode voltage and DC midpoint current and method therefor |
No.10-1928001 | KIPO | |
| Energy storage system including photovoltaic device and operating method therefor |
No.10-1875808 | KIPO | |
| PWM control method and device for making the DC side current of 3-level converter constant |
No.10-1836872 | KIPO | |
| PWM controller of 3-phase 3-level power inverter | No.10-1826609 | KIPO | |
| Energy storage system with fault detection and fire prevention monitoring due to aging |
No.10-1822928 | KIPO | |
| Modular converter control system and control method for energy storage device |
No.10-1809913 | KIPO | |
| Expandable multi-channel power measurement device | No.10-1523308 | KIPO | |
| A method of current control of a multilevel inverter | No.10-1421017 | KIPO | |
| DC ground fault detection circuit of PV system | No.10-1410508 | KIPO | |
| Design | Azimuth control photovoltaic device | Design# 2012-0042592 | KIPO |
| Slope varying photovoltaic device | Design# 2012-0044931 | KIPO | |
| Trade Mark | PV Max system | 45-0066471-0000 | KIPO |
| ESS Max system | 40-1250525-0000 | KIPO | |
