Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Management System Certification:
ISO 9001, SA 8000
Main Markets:
Europe, Southeast Asia/ Mideast, Africa
Terms of Payment:
OEM/ODM Availability:
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Uninterruptible Power Supply, Three Phase Online UPS, High Frequency UPS manufacturer / supplier in China, offering High Frequency Three Pahse 40kVA Online UPS, Wide Input voltage Max 450V off Grid Solar Inverter, 5kw MPPT Solar Inverter High Frequency Solar Inverter System and so on.

Diamond Member Since 2010
Audited Supplier

High Frequency Three Pahse 40kVA Online UPS

Purchase Qty. / Reference FOB Price
1-9 Pieces US $3,660
10+ Pieces US $3,580
Port: Shenzhen, China
Production Capacity: 300 Units Monthly
Payment Terms: L/C, T/T, Western Union
Phase: Three Phase
Type: On-line
Protection: Switch Transient,Voltage Dips Sags, Thdi
Application: Industry
Classification: Lighting/Power
Standby Time: Long-acting Machine

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Basic Info.

Model NO.
Standby UPS
Sine Wave Output UPS
Output Capacity
Large Type
Equipment Mode
Must,OEM or ODM
Nominal AC
380V/220V, 400V/230V, 415V/240V 50Hz/60
DSP-Base High Performance
AC-DC Power Convertion
Pfc + SCR Rectifier Module
Input P.F.
DC-AC Power Convertion
Full DSP-Base IGBT Inverter
Output P.F.
Normal Mode Efficiency
Eco Mode Efficiency
One Year
Transport Package
Wood Carton Wood Pallet
Shenzhen, China
HS Code
Ups power: 20-40kva three phase in and out online high frequency design

1.20-40kva ups high reliability:
Full digitalized dsp-base micro-processor control;
2. Three phase in and out ups better ac-ultilization
Power factor correction + SCR/silicon ac-dc rectifier module for high input p. F. 0.99
3. Data center ups power system in high efficiency, stability and power-saving
Three phase in and out ups' three individual phase 100% dsp-base igbt dc-ac inverter
4. Intelligent monitor high power ups' operation ac-mode, battery-mode, static bypass-mode,
Manual maintenance bypass-mode, ECO mode, EPO Emergent power off mode
380volt three phase in and out ups' three individual phase controller real time monitor ups operation,
And battery charge, discharge;
5. N+X parallel redundant ups design for flexible on-demand power expansion, hot-redundancy,
Max 8 units(6 or 7 for parallel, 2 or 1 unit for redundancy)
Standard with parallel kits, need only external parallel cable to finish N+X configure.
UPS Design
High Frequency Three Pahse 40kVA Online UPSHigh Frequency Three Pahse 40kVA Online UPS
  Product Parameter
Phasethree phase + N + G
Voltage210 - 475VAC
Frequency Range40 - 70Hz (50Hz or 60Hz automatically)
Power Factor>0.99
Type28/30/32 cell Vrla sealed lead acid battery
Backup timeDepends on capacity of external battery
Voltage380 x (1±1%) VAC
Phasethree phase
Power Factor0.8
Over load<125% 10min; 125-150 1min; >150% 0.5min
AC mode94%
Battery mode94%
ECO mode98%
Fan speed control intelliqently functionyes
LCDUPS work status and operation instruction: input voltage, output voltage, current, frequency,battery voltage, charge/discharge current, and fault status
LEDUPS work status
AlarmBuzzer and light flash
CommunicationRS232, RS485, AS400, SNMP, EPO
Temperture0 - 40°C
Humidity≤93% [ (40±2) °C, Non - condensing ]
Production Progress
High Frequency Three Pahse 40kVA Online UPS
MUST Factory History
Headquarter & Factory LocationIn HongKong & Shenzhen,Guangdong China Mainland
Industry Experience6-Year Manufacturer, 12-Year Trading, 6-Year Alibaba Gloden Supplier
Product Range Inverter,Solar Inverter, Off-grid Inverter Grid-tie Solar Inverter, MPPT Solar Charge Controller, Solar Panel, Solar Battery, Solar System
Main MarketAfrica, Middle East & Asia ( Ukraine, Russia, Vietnam, Pakistan, Nigeria, Kenya, South Africa, Ghana,etc.)
Factory8000 Square Meters, 220 workers
Department7-teams Marketing Dept, 2-team R&D, 1 Manufacturing Center, QA Office, After-sale Service Dept.
CertificateISO9001:2008, CE, IEC,SAA, SGS, Soncap,etc
PatentSoftware Patent, Design Patent, Project Patent
MUST Factory Certifications
High Frequency Three Pahse 40kVA Online UPS

Frequently Asked Questions:

Q1: How to choose a right inverter?

A1:Tell us your demand, then our sales will recommend a suitable inverter to you.

Q2: What's the different between inverter and solar inverter?

A2:  Inverter is only accept AC input, but solar inverter not only accept AC input but also can connect with solar panel to accept PV input, it more save power.  

Q3: How about the delivery time?

A3:  7 days for sample; 25 days for bulk order.

Q4: What is the warranty of inverter?

A4: 12 Months warranty on Must-Solar product.

Q5: How to solve the technical problem?

A5: 24 hours after-service consultancy just for you and to make your problem to solve easily.

Q6: Does the inverter connect with solar system?

A6:Yes.Because of the unique feature which combine invert,charge and AC auto-transfer switch into one complete system,made inverter not only connect with solar system,also could be used in& officer equipment,household items,power tools ans etc..

Q7: What kind of certificate you have ?

A7: Our company already achieve ISO, CCC, and for products, we have CE, SONCAP, SAA, UL, etc.
High Frequency Three Pahse 40kVA Online UPS

Contact us today to determine if you can take advantage of state solar energy incentives!

(Welcome your inquiry, trial order also is welcome)

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