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Online Low Frequency UPS

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Online High Frequency UPS (36)
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Best Products
SMD Online Low Frequency 3 Phase UPS

SMD Online Low Frequency 3 Phase UPS

10KV - 400KVA Online Low Frequency UPS

10KV - 400KVA Online Low Frequency UPS

3 Phase Online Low Frequency UPS

3 Phase Online Low Frequency UPS

China Shenzhen HuaRuiDi Science & Technology Co., Ltd.（Shenzhen MOTU Power Supply Co.,Ltd） certification
China Shenzhen HuaRuiDi Science & Technology Co., Ltd.（Shenzhen MOTU Power Supply Co.,Ltd） certification
As an exclusive agent UPS distributor of HRD, We enjoyed wonderful business cooperation with them. Let's grow fast together!

—— Binb Thomas

Perfect UPS, Perfect software(SNMP card), Perfect service, that is HRD UPS!!!

—— Miguel Comlobia

5 years I worked with HRD UPS. April, 2014, I visited HRD UPS factories, I was pleasantly suprised by their design and artwork to ensure quality!!

—— Mr Amani-- Iran

I worked with aUPS supplier in Foshan city and encounted with quality proble untial in 2013, I found HRD UPS,a repliable and high quality UPS compan.

—— Mr Yusuf Allah

HRD UPS, professional UPS manufacturer with powerful R&D, perfect in 120vac c UPS. Anyway, in short, Choose HRD, Choose perfect!

—— Joao Carlos--Venezuela

HRD UPS is of high quality than I expected,5 years long term business with them.

—— Mr Hassan ,Saudi Arab

We tried 2pcs 200KVA,2pcs80kva and 2pcs 10k UPS, excellent performance and reliability, not less than world-known brands!!

—— Pran Group

HRD UPS's quality is much better than other normal product from China! Processional UPS manufacturer ,very professional and very powerful in UPS.

—— Mr Dany

Nice company, nice person!, 2011

—— Mr Anil Argarwal---India

We tested 2 times of HRD UPS 3phase, very good quality and design!

—— Pawel Comex

HRD UPS brings me very good quality product with and service.It's a wise decision to choose HRD as our stragety partner!

—— Mohammed Asif

HRD UPS service is quite good,I like it!

—— Mr Mohammed

Online LF UPS 6-40KVA with PFC function
Online LF UPS 6-40KVA with PFC function

Online Low Frequency UPS

(11)
China 3 Phase Online Low Frequency UPS 10 - 200kVA DSP Control For Middle And Large Data Center factory

3 Phase Online Low Frequency UPS 10 - 200kVA DSP Control For Middle And Large Data Center
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PE series 3phase Online LF UPS 10-200kVA is powerful DSP control technology product ,bringing this UPS with super reliability and performance and leading this UPS to be an high end design for industry use and ... Read More Get Best Price
2022-01-27 14:38:49
China PEII Online Low Frequency UPS , Output PF 1.0 Uninterruptible Power Supply factory

PEII Online Low Frequency UPS , Output PF 1.0 Uninterruptible Power Supply
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PE plus series Online LF UPS 10-80kVA , with output PF 1.0 PE II series is a fully DSP controlled high-level industry UPS with capacity up to 800kVA.Based on nowadays the most advanced DSP(TI 2833X CPU), MCU, ... Read More Get Best Price
2021-03-05 11:00:38
China Online LF UPS 6-40KVA with PFC function factory

Online LF UPS 6-40KVA with PFC function
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Powersafe series Online LF UPS 1-30kVA 1. System Introduction PS II Series UPS is a full-digitized with European Cortex-M3 MCU (STM32F103RCT6 )controlled single phase input/single phase output or 3 phase input... Read More Get Best Price
2019-09-26 15:38:41
China Conformal Coating Online Low Frequency UPS With Double Conversion factory

Conformal Coating Online Low Frequency UPS With Double Conversion
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PE II Series Online LF UPS 80-800kVA UPS,0.9PF PE II series is a fully DSP controlled high-level industry UPS with capacity up to 800kVA. Based on nowadays the most advanced DSP(TI 2833X CPU), MCU, CPLD ect ... Read More Get Best Price
2019-05-20 14:56:52
China Medical Online Low Frequency UPS , Double Conversion 160KVA To 400KVA factory

Medical Online Low Frequency UPS , Double Conversion 160KVA To 400KVA
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Medical Online Low Frequency UPS , Double Conversion 160KVA To 400KVA Introduction: Powervalue (Ⅱ) is upgraded DSP controlled Online LF UPS with output isolation transformer. It can be your perfect large ... Read More Get Best Price
2019-03-23 22:51:09
China 3 Phase Online Low Frequency Ups / 10KVA - 120KVA 50HZ Energy UPS factory

3 Phase Online Low Frequency Ups / 10KVA - 120KVA 50HZ Energy UPS
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3 Phase Online Low Frequency Ups / 10KVA - 120KVA 50HZ Energy UPS Introduction: Powervalue (Ⅱ) is upgraded DSP controlled Online LF UPS with output isolation transformer. It can be your perfect large capacity ... Read More Get Best Price
2018-09-20 11:57:05
China Parallel Online Low Frequency UPS For Industrial 160KVA To 400KVA factory

Parallel Online Low Frequency UPS For Industrial 160KVA To 400KVA
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Parallel Online Low Frequency UPS For Industrial 160KVA To 400KVA Introduction: Powervalue (Ⅱ) is upgraded DSP controlled Online LF UPS with output isolation transformer. It can be your perfect large capacity ... Read More Get Best Price
2018-09-20 11:57:05
China 10KV - 400KVA Online Low Frequency UPS / HRD PV Network UPS factory

10KV - 400KVA Online Low Frequency UPS / HRD PV Network UPS
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10KV - 400KVA Online Low Frequency UPS / HRD PV Network UPS Introduction:Power value plus(Ⅱ) is DSP controlled Online LF UPS with output isolation transformer. It can be your perfect large capacity power shield ... Read More Get Best Price
2018-09-20 11:57:04
China Large Power Online Low Frequency UPS , 3 Phase UPS 10KVA - 200KVA factory

Large Power Online Low Frequency UPS , 3 Phase UPS 10KVA - 200KVA
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Large Power Online Low Frequency UPS , 3 Phase UPS 10KVA - 200KVA Introduction: POWERVALUE SERIES 3/3phase large power UPS(10kVA-200kVA), offer advanced DSP control, high speed 16 bits digital IC, DDC control ... Read More Get Best Price
2018-09-20 11:57:04
China Power Safe(America) Online LF UPS-4-20KVA(2PHASE,3 WIRES) factory

Power Safe(America) Online LF UPS-4-20KVA(2PHASE,3 WIRES)
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Introduction:Power Safe (SA)series DSP low frequency UPS is the second generation digital on-line LF UPS .It has been specially designed by HRD UPS to provide perfect uninterrupted power for South America power ... Read More Get Best Price
2018-09-20 11:57:03
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