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Our product

The WTHD company mainly produces and sells high-frequency UPS, industrial UPS, modular UPS, integrated UPS power supply, remote power supply, EPS power supply, voltage regulator, etc.

UPS Power Supply
High Frequency Online UPS
Tower UPS 1/1 phase 1kVA~10kVA
Tower UPS 3/1 phase 15kVA~20kVA
Tower UPS 3/3 phase 10kVA~200kVA
Rack mounted UPS 1/1 phase 1kVA~10kVA
Rack mounted UPS 3/1 phase 15kVA~20kVA
Industrial Frequency Online UPS
3/3 phase 10kVA~120kVA
3/3 phase 160kVA~200kVA
3/3 phase 250kVA~300kVA
3/3 phase 400kVA~500kVA
3/3 phase 600kVA~800kVA
Modular Online UPS
Rack Modular UPS 10kVA~90kVA
Rack Modular UPS 25kVA~200kVA
Modular UPS 25kVA~600kVA
Modular UPS 40kVA~600kVA
In-built Battery Integrated module UPS 60kVA
Integrated UPS power supply
Remote power supply
EPS fire emergency power supply
Stabilizer
Solar Inverter
Off Grid Inverter
Low Frequency Inverter 1KW~12KW
High Frequency Inverter 3KW~11KW
Hybrid Inverter
Single Phase Low Voltage 6KW~12KW IP65
Three Phase Low Voltage 6KW~12KW IP65
Three Phase High Voltage 10kw~50kw IP65
Solar Energy System
Battery products
Lithium cell
Lead Acid Battery
Battery Cabinet
OEM / ODM Services

Rack mounted UPS 1/1 phase 1KVA~3KVA PF1.0-

Rack mounted UPS 1/1 phase 1KVA~3KVA PF1.0

2024-01-23

WTHD-U11-C1KR | WTHD-U11-C1KRS | WTHD-U11-C2KR | WTHD-U11-C2KRS | WTHD-U11-C3KR | WTHD-U11-C3KRS 1kVA / 2kVA / 3kVA High Fr equency 1/1 Phase Rack mounted Online UPS High-frequency low-power UPS is an uninterruptible power supply equi...

Tower UPS WTHD 1/1 phase 1KVA~3KVA PF1.0 -

Tower UPS WTHD 1/1 phase 1KVA~3KVA PF1.0

2024-01-19

WTHD-U11-C1K | WTHD-U11-C1KS | WTHD-U11-C2K | WTHD-U11-C2KS | WTHD-U11-C3K | WTHD-U11-C3KS 1kVA / 2kVA / 3kVA High Frequency 1/1 Phase PF1.0 Tower Online UPS High-frequency low-power UPS is an uninterruptible power supply equipment with d...

Tower UPS WTHD 1/1 phase 6KVA~10KVA PF0.9-

Tower UPS WTHD 1/1 phase 6KVA~10KVA PF0.9

2023-03-14

WTHD-U11-C6K | WTHD-U11-C6KS | WTHD-U11-C10K | WTHD-U11-C10KS 6kVA / 10kVA High Frequency 1/1 Phase PF0.9 Tower Online UPS High-frequency low-power UPS is an uninterruptible power supply equipment with dual conversion online, single-phase inp...

Industrial Frequency Online UPS 3/3 phase 10KVA~120KVA-

Industrial Frequency Online UPS 3/3 phase 10KVA~120KVA

2023-03-30

WTHD-U-3310 ~ WTHD-U-3340 | WTHD-U-3360 ~ WTHD-U-3380 | WTHD-U-33100 ~ WTHD-U-33120 10kVA~120kVA Three Phase Input and Three Phase Output Low Frequency UPS Power Supply The dual-transform topology is adopted, the input is equipped with a harmonic ...

Industrial Frequency Online UPS 3/3 phase 160KVA-

Industrial Frequency Online UPS 3/3 phase 160KVA

2024-01-19

WTHD-U-33160 Customized Model 160kVA Industrial Frequency Isolation Integrated Cabinet Online UPS Power Supply 160kVA three in and three out UPS adopts AC-DC-AC converter, which is connected between three-phase input power supply and important load (...

Industrial Frequency Online UPS 3/3 phase 600KVA~800KVA-

Industrial Frequency Online UPS 3/3 phase 600KVA~800KVA

2024-01-26

WTHD-U-33600 | WTHD-U-33800 600kVA~800kVA Three Phase Input and Three Phase Output Low Frequency UPS Power Supply WTHD 3/3 phase 600KVA~800KVA is a high-quality and efficient power solution for industrial and commercial applications. The ultra high...

Rack Modular Online UPS 10KVA~90KVA-

Rack Modular Online UPS 10KVA~90KVA

2023-04-03

WTHD-RM20/10X | WTHD-RM30/15X | WTHD-RM40/10X | WTHD-RM60/10X | WTHD-RM90/15X | WTHD-RM45/15X | WTHD-RM30/15X 10-90kVA WTHD RM Series Rack-Mounted Modular Online UPS (380V/400V/415V) The rack modular, scalable, hot-swappable, online doub...

Rack Modular Online UPS 25KVA~600KVA -

Rack Modular Online UPS 25KVA~600KVA

2024-01-31

WTHD-RM150/25X | WTHD-RM250/25X | WTHD-RM500/25X | WTHD-RM180/30X | WTHD-RM300/30X | WTHD-RM600/30X 25-600kVA WTHD RM Series Modular Online UPS (380V/400V/415V) The RM series modular UPS provides the most compact footprint of less than 2㎡ wi...

Rack Modular Online UPS 40KVA~600KVA -

Rack Modular Online UPS 40KVA~600KVA

2023-04-03

WTHD-RM500/50X | WTHD-RM400/50X | WTHD-RM300/50X | WTHD-RM200/50X WTHD-RM400/40X | WTHD-RM320/40X | WTHD-RM240/40X | WTHD-RM160/40X 40-600kVA WTHD RM Series Modular Online UPS (380V/400V/415V) The WTHD RM series modular, online UPS rangin...