The High Frequency UPS 33 Uninterruptible Power Supply Features A Dual-Conversion Online Topology Design

Brand Name:SZDXZH
Model Number:EX3C3 40K
Minimum Order Quantity:1 pcs
Delivery Time:15-25 days
Payment Terms:T/T
Place of Origin:CHINA
Contact Now

Add to Cart

Verified Supplier
Location: Shenzhen China
Address: Green Base Industrial Park, Longtian Street, Pingshan District, Shenzhen
Supplier`s last login times: within 21 hours
Product Details Company Profile
Product Details
Product Introduction

High reliability design

◆Double conversion online topology design enables UPS output frequency tracking, phase locking, voltage stabilization and noise filtering, and is not affected by power grid fluctuations. Pure sine wave power supply, UPS output provides more comprehensive and perfect protection for user equipment.
◆Advanced modular dual CPU control has reliable overall operation and high stability, ensuring the overall efficiency of UPS safe operation.

◆CPU controls the charging of current, and the charger periodically charges the current according to the capacity of the battery.

◆The input harmonic filter meets American and European standards, allowing UPS to reduce the pollution of mains feedback and not affect other devices sharing the same mains input.

◆Adopting advanced power factor correction PFC technology, the input power factor is almost 1 regardless of how the load and mains voltage change.

◆ Wide AC input voltage range: 380VAC±25%, avoid frequent switching to battery power, and adapt to areas with harsh power environment. ◆Using high-frequency filtering synchronization circuit, fast tracking of synchronization frequency and power gradual growth function, reduce the requirements for generators, and the capacity is only twice the UPS input power.

◆Harmonic filters are set at the input and output to minimize the harmonic interference of UPS to the power grid.

◆DC start function can directly start the UPS when there is no mains power to meet the user's emergency needs.




Perfect whole machine protection capability

◆It has multi-function protection such as
output overload protection, output short circuit protection, inverter over-temperature protection, battery undervoltage warning protection and battery overcharge protection, which greatly ensures the stability and reliability of system operation.

◆Equipped with manual maintenance switch, when UPS fails, it can switch to bypass working state without interruption and continue to supply power to the load from the mains, making maintenance work easy, convenient and fast.


Interface management function
◆ LCD display can record UPS working status, parameter information, etc. in real time, making it convenient for users to manage UPS .


Network monitoring management
◆Through RS232/RS485 communication interface, SNMP network adapter, and UPS intelligent monitoring software, it can communicate with the computer. Various UPS parameters are clearly displayed on the communication interface.


Optional intelligent battery monitoring module
◆ Can detect single cells, with overvoltage, undervoltage and differential pressure alarm functions, if there is a battery failure, it will be displayed on the screen and the administrator will be notified.


High environmental adaptability
◆ The circuit board is placed in a completely enclosed space and treated with "three-proof" coating, which is more suitable for the harsh environment of tunnels and squares.


Technical Parameters


modelEX 3C3 4 0K
capacity40KVA/32KW
enter
Rated voltage3×380VAC/400VAC (3 phases + N line)
Voltage range285VAC~475VAC
Frequency range50/60Hz±10%
Output
Output voltage3×380VAC/400VAC (3 phases + N line)
Voltage stabilitySteady state: ±1% typical
Transient: ±5% typical (load change 100-0-100%)
Frequency synchronization range50/60Hz synchronization ±1%
Mains power loss ±0.1Hz
Frequency tracking rate±1Hz/S
Output waveformSine Wave
Total harmonics (THDv)

﹤2%(Linear load)

﹤5%(non-linear load)

Phase imbalance

120±1% (balanced load)

120±2% (50% unbalanced load)

Dynamically adjust time<60ms to recover to 90% of rated value
Overload capacity110%~150% can run for 10min~1min; 150%~>160% can run for 1min~200ms; >160% can run for 200ms
Peak Factor3:1
Load power factor range

Unbalanced output voltage @100%

Unbalanced load

<1%
Protection or restrictionExtreme overload; short circuit; voltage limit; surge current; peak voltage limit
Overall efficiencyOnline Mode94%
Battery Mode93.5%
bypass
typeStatic switch
Voltage3×380VAC/400VAC (3 phases + N line)
frequency50/60Hz
Control methodmicroprocessor
Inverter to bypass switching timeSynchronous mode: 0ms, asynchronous mode: 10ms
Overload capacity150%~180% 1h~30s; 180%~>200% 30s~200ms; 200ms for>200%
Switch to BypassOverload 160%: switch immediately
Switch back to inverterAutomatically switch after alarm clears
Maintenance bypass
typeNon-stop
Voltage3×400V (3 phases + N line)
frequency50/60Hz
Battery & Charging
Number of batteries (12V)32-40 (adjustable)
Charging methodOptional: Constant voltage charging/constant current charging
Charging CurrentDefault 10A, maximum 40A
Battery TypeSealed lead acid battery
Structural parameters
Dimensions, length x width x height (mm)815×300×1000
Weight (Kgs)6 6

——UPS power solution service provider——


China The 	High Frequency UPS 33 Uninterruptible Power Supply Features A Dual-Conversion Online Topology Design supplier

The High Frequency UPS 33 Uninterruptible Power Supply Features A Dual-Conversion Online Topology Design

Inquiry Cart 0