Low Frequency 3 Phase Online Industrial Ups 10KVA 15KVA 20KVA 40KVA 60KVA 80KVA 100KVA 120KVA Uninterruptible UPS Power Supply

Introducing, the WTHD’s Low Frequency 3 Phase Online Industrial UPS, your reliable power solution for businesses of all sizes. With options ranging from 10KVA to 120KVA, this uninterruptible power supply is designed to keep your operations running smoothly even during power outages.

The WTHD UPS is built with high-quality components to ensure maximum performance and durability. Its low frequency design provides stable and reliable power supply to protect your equipment and data from unexpected power fluctuations. With a true online double-conversion technology, this UPS offers seamless and consistent power output, making it ideal for sensitive industrial applications.

Whether you're running a small workshop or a large manufacturing plant, the WTHD UPS has you covered. Its modular design allows for easy scalability, so you can easily expand your power capacity as your business grows. The UPS also features a wide input voltage range and high efficiency mode, saving you energy costs and ensuring a reliable power supply at all times.

Installation and maintenance of the WTHD UPS is a breeze, thanks to its user-friendly interface and intuitive controls. The UPS comes with comprehensive protection features, including overload protection, short circuit protection, and overheat protection, to safeguard both the UPS and your connected devices.

With the WTHD’s Low Frequency 3 Phase Online Industrial UPS, you can focus on running your business without worrying about power disruptions. Trust in the reliability and performance of WTHD UPS to keep your operations running smoothly and efficiently. Don't let power outages slow you down – invest in the WTHD UPS today and experience uninterrupted power supply like never before.

Choose WTHD for your industrial power needs and never worry about downtime again. With the WTHD’s Low Frequency 3 Phase Online Industrial UPS, you can be confident that your business is protected against power disruptions. Upgrade to WTHD UPS and take your business to the next level

Low Frequency 3 Phase Online Industrial Ups 10KVA 15KVA 20KVA 40KVA 60KVA 80KVA 100KVA 120KVA Uninterruptible UPS Power Supply

Low Frequency Online UPS

WTHD- U-3310

WTHD- U-3315

WTHD- U-3320

WTHD- U-3330

WTHD- U-3340

WTHD- U-3360

Rated capacity - KVA/KW

10/8

15/12

20/16

30/24

40/32

60/48

Main Input

Phase

Three-phase five-wire 3L+N+PE

Input Voltage (Vac)

380/400/415

Voltage Range (Vac)

±25%

Frequency range (Hz)

45～65

Power factor

>0.95 with filter

Bypass Input

Phase

Three-phase five-wire 3L+N+PE

Input Voltage - Vac

380/400/415

Voltage range (Vac)

+10%, +15%, +20% (can be set); -10%, -20%, -30% can be set

Input Frequency (Hz)

50 (60) +10%

Output

Voltage (Vac）

380/400/415 ±1%

Power factor

0.8

Frequency - Hz

Automatically track bypass frequency

Waveform

Sine wave THDV less than 2% pure linear load

Switching time (ms)

0 ms

Overall efficiency

≥91%

≥92%

Overload capacity

105%~110%: 60min to bypass; 110%~125%: 10 min to bypass; 125%"150%: 1 min to bypass; >150%: 10s to bypass

Battery

Battery voltage (Vac)

384 - 348 optional

384 - 348/360 optional

Environment

Operating temperature (°C)

-10～40

Storage temperature (°C)

-25^55 without battery

Relative humidity

0～95% no frosting

Working altitude

< 1500m, use derating according to GB/T3859.2

Noise - dB

<55(1 meter="" from="" the="" device="">

Other features

Alarm function

Output overload, mains abnormality, UPS failure, battery under voltage, etc

Protective function

Output short circuit, overload, over temperature, battery under voltage, output over and under voltage, fan failure alarm

Communication function

Standard: RS232/RS485 ，Optional: SNMP/JBUS/MODBUS/Dry Contact

Mechanical features

Dimensions (W*D*H mm)

300*600*810

400*750*1010

450*810*1160

Net weight (kg)

84

106

113

177

195

270

Executive standard

YD/T1095-2017

Shenzhen Weitu Hongda Industrial Co., Ltd. was established in 2015 with a registered capital of Capital 51 million. It is a national key high-tech enterprise and a specialized, Special new enterprise. We focus on new energy customization. Our products cover high-frequency UPS, industrial UPS, module UPS, EPS power supply, voltage regulator, solar inverter, etc. Outdoor energy storage, etc. Our products are widely used in data centers, medical Nursing, transportation and railways, the petrochemical industry, and other fields
We can provide OEM and ODM customization services according to customers' requirements
We look forward to your cooperation. Thank you

Q1: Are you a factory or a trading company?

A: We are a manufacturing factory, we focus on OEM and ODM.

Q2: What kind of certification do you have?
---ISO9000, ISO14001, CE, ROHS, Thiel, etc.

Q3: Product coverage and industries:
---Industrial online UPS, high frequency online UPS,
Modular UPS 1kVA ~800kVA UPS for any industrial and application.

Q4: About the battery.
Provide one-stop battery solutions; lead-acid and lithium batteries are available.

Q5: Do you accept OEM/ODM?
Yes, the entire series supports ODM/OEM, and the minimum order quantity is flexible.

Q6: About warranty.
---The warranty period is 1 to 3 years, and the battery warranty is 1 to 3 years; differentiate between different products and models.

Q7: Can I participate in bidding projects?
We support large-scale project bidding, authorized manufacturing, project design and more.

Q8: Are there overseas branches?

Currently, the Southeast Asia Division, the Eastern Europe Serbia Division, and the Middle East Division are set up.

Uninterruptible Power Supplies - UPS.

Uninterruptible Power Supplies (UPS)