• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


low frequency on-line UPs power supply (3phase input 1phase output)

  • low frequency on-line UPs power supply (3phase input 1phase output)

Key attributes

Brand MV Switchgear Accessories
Model NO. low frequency on-line UPs power supply (3phase input 1phase output)
Rated frequency 50/60Hz
Output Voltage 405VDC/220VDC
Input Voltage 380V
Capacity 15kVA
Series HBD

Product descriptions from the supplier

Description

Product application

Suitable for industries such as finance, telecommunications, securities, taxation, transportation, insurance, government, building lighting, road traffic lighting, electricity, and industrial and mining enterprises.

Product Features

Intelligent digital control technology
Using Intel high-speed microcontrollers and programmable logic devices to achieve circuit control, parameter setting, operation management, advanced self-test and self detection functions, it can perform self-test and fault analysis on all independent circuit connections on the circuit board. You can fully trust the digitally transformed sine wave voltage and the new solution for perfect operation to meet your actual needs.
Efficient IGBT (Insulated Gate Bipolar Transistor) inverter technology
GBT has excellent high-speed switching characteristics; Having working characteristics of high voltage and high current; Using voltage type drive, only a small control power is required. The sixth generation IGBT has lower saturation voltage drop, higher inverter efficiency, and higher reliability.
Superior load characteristics
Fully meet the transition from 0 to 100% load without switching to a bypass, and protect stable and reliable output.
Humanized large screen LCD display in both Chinese and English
The large screen displays a menu in both Chinese and English, with a clear flow chart showing the operational status, allowing for flexible implementation of human-machine dialogue functions. Intuitive LED status indication, workflow style status indication, clear at a glance.
High performance dynamic characteristics
Multiple feedback controls such as instantaneous control and effective value are adopted to achieve high dynamic regulation and reduce output voltage distortion.
Complete protection function
Multiple system protection and alarm functions, including input/output overvoltage protection, input surge protection, phase sequence protection, battery low voltage protection, output overvoltage protection, and high temperature protection.
Intelligent battery management
Intelligent battery charging: Automatically adjust the charging parameters of the battery according to the user's battery configuration, and perform equalization and float charging conversion, temperature compensation charging and discharging management on the battery according to the power supply environment. Extend the lifespan of the battery and reduce the burden on administrators.
Adopting a 6-pulse (optional 12 pulse) rectifier charger while adding an input harmonic filter
Effectively suppress input harmonic pollution, improve the input power factor of UPS power supply, and reduce input harmonic current.
intelligent monitoring
RS232 and RS485 communication ports truly enable multi-purpose communication and remote monitoring. Optional SNMP card for remote monitoring and network management; Optional dry contact interface, using passive contacts to monitor the status of UPS.

Application field
Suitable for industries such as finance, telecommunications, securities, taxation, transportation, insurance, government, building lighting, road traffic lighting, electricity, and industrial and mining enterprises.

Technical Specifications

Model

HBD-6KS

HBD-10KS

HBD-15KS

HBD-20KS

HBD-30KS

HBD-40KS

HBD-50KS

HBD-60KS

HBD-80KS

Nominal Capacity

6KVA

10KVA

15KVA

20KVA

30KVA

40KVA

50KVA

60KVA

80KVA

Working Mode and Principle

Online Power Supply, Static Bypass Switch (No-break Switching), Double Conversion Technology

AC Input

 

 

 

 

 

 

 

 

 

Phase Number

Three Phase (A, B, C+N+G)

Input Nominal Voltage

380 VAC

Input Voltage Range

± 25%

Nominal Frequency

50Hz ± 10%, 60Hz ± 10%

Voltage Harmonic Distortion

<5%

Soft Start

0~100% 5sec

Battery (Maintenance-free Lead-acid Battery)

 

 

 

 

 

 

 

 

 

Nominal Voltage

360VDC/192VDC

Quantity Unit

30 cells/12V in series (16 cells/12V in series)

Charging

 

 

 

 

 

 

 

 

 

Maximum Output Voltage

405VDC/220VDC

Float Voltage

405VDC/220VDC (Automatic Battery Equalization Once Every 3 Months, Charging Voltage 435VDC/232VDC)

Microcomputer-set Charging Current

1A~50A (Automatically Adjusted to 0.1C According to Battery Capacity)

AC Output

 

 

 

 

 

 

 

 

 

Rated Power (KW COSφ=0.8)

Nominal Power × 0.8

Phase Number

Single Phase (L+N+G)

Nominal Phase Voltage

220VAC ± 1% (Stable Load), 220VAC ± 5% (Load Fluctuation)

Nominal Frequency

50Hz ± 0.1% (Battery Power Supply)

Frequency Stability: Asynchronous

< ± 0.1%

Frequency Stability: Synchronous

< ± 5%

Crest Factor

3: 1

Output Waveform

Sine Wave

Total Harmonic Distortion

Linear Load < 3%; Non-linear Load < 5%

Operating Temperature

0~40℃

Relative Humidity

30%~90% (No Condensation)

Operating Altitude

< 1000 meters (Power Drops by 1% for Every 100 Meters Increase, Maximum 3000 Meters)

Options

RS485 Network Adapter (SNMP) / Cabinet Size Can Be Designed According to Requirements

Dimensions (W×D×H) mm

390×659×860

430×760×1350

710×720×1450

710×850×1500

-

-

-

1100×860×1680

-

Main Unit Weight

150

199

220

305

380

480

566

590

986

Note: The model with built-in battery and special voltage requirements can be customized according to the actual situation of the user, and a separate quotation will be provided.

FAQ for
Q: How to handle common faults of this UPS?
A:

① Overload alarm: Unplug non-essential single-phase loads, or replace with a larger capacity UPS; ② Phase loss alarm: Check 3-phase input wiring, repair loose or disconnected cables; ③ Battery low alarm: Charge continuously for 12 hours, replace aging batteries if the alarm persists; ④ Output voltage abnormal: Check output wiring, reset UPS (disconnect power and restart after 5 minutes); ⑤ Transformer overheating: Stop using immediately, check ventilation and load, contact after-sales for maintenance.

Q: What is the core function and working principle of 3-phase input 1-phase output low frequency on-line UPS?
A:

Its core function is to convert 3-phase mains power into stable 1-phase power, providing uninterrupted, pure power for single-phase critical loads while solving mains problems like voltage fluctuation, harmonic interference and power outage. Working principle: Adopt double conversion (AC-DC-AC) + low-frequency transformer design. When mains is normal, 3-phase AC is converted to DC to charge the battery, then DC is converted to 1-phase pure sine wave AC for load supply; when mains fails, it switches to battery power with 0ms transfer time,

Know your supplier
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: Highest Annual Export(usD): 300000000
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: High Voltage Electrical Apparatus/Low Voltage Electrical Apparatus/Instrument meters/Tester/Production equipment/Electrical fittings/Equipment Parts
Whole life care manager
Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.

Related Products

Related Knowledges

Haven't found the right supplier yet? Let matching verified suppliers find you. Get Quotation Now
Haven't found the right supplier yet? Let matching verified suppliers find you.
Get Quotation Now
Send inquiry
+86
Click to upload file
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.