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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
Industrial Frequency Online UPS
Modular Online UPS
Integrated UPS power supply
Remote power supply
EPS fire emergency power supply
Stabilizer
Solar Inverter
Off Grid Inverter
Hybrid Inverter
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...