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8th Floor, Building Soho 3, Zhengrong Wealth Center, High tech Zone, Fuzhou City
Fujian Hongfeida Automation Technology Co., Ltd
Power unit
NegotiableUpdate on 05/21
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Overview
Fujian Hongfeida Automation Technology Co., Ltd. was established in 2011. The company adheres to the value concept of "integrity and hard work, pragmatic innovation, and win-win cooperation", constantly breaking through itself, exploring and innovating, and exploring mature models specifically for system customer service, achieving humanization of services, simplification of processes, and scale of management. Effectively helping customers extend the service life of electrical equipment, reduce operating costs, control production downtime risks, and improve production efficiency, allowing customers to "buy with peace of mind and use with peace of mind". A5E35494212 power unit
Product Details
A5E35494212It is the Siemens Robicon Perfect Harmony G4/GH180 series high-voltage frequency converter260A/750V levelPower unitIt is a high current heavy-duty unit suitable for 3.3kV-10kV high-voltage frequency conversion systems.
1、 Core Information
brandSiemens (Siemens, Robicon)
model：A5E35494212
typeHigh voltage frequency converterPower unit（Power Cell）
series：Perfect Harmony G4 / GH180 / NXGpro Plus
rated parameters：260A / 750V DC(Three phase input 500-690V AC)
Adaptation system3.3kV/4.16kV/6.6kV/10kV high-voltage frequency converter
weight: About45kg(Heavy duty type)
2、 Core Technology and Architecture
topologyCascade H-bridge+13 level PWM inverter
rectification36 pulse diode rectification, input THD<5%, PF ≥ 0.95
inversionIGBT full bridge, output voltage THD<2% (40Hz)
efficiency：≥97.2%
controlBuilt in Unit Control Board (CCB)+Driver Board, Fiber Optic Communication, High Speed Protection
3、 Key functions
Heavy duty driverSuitable for 260A high current working conditions, meeting heavy-duty equipment such as rolling mills, grinders, compressors, etc
Dynamic bypassFault unit ≤ 250ms isolation, system output ≥ 90% under N+1 redundancy
voltage balanceAutomatically achieve DC bus voltage balance between units
comprehensive protectionOvercurrent, Overvoltage, Undervoltage, Over Temperature, Short Circuit, IGBT Desaturation Protection
Communication and DiagnosisFiber optic synchronization, Profinet compatibility; Support fault recording and event storage
4、 Key technical parameters
table
| parameter item | specification |
|---|---|
| input voltage | Three phase 500-690V AC |
| DC bus | 750V DC |
| Rated output current | 260A |
| output voltage | 0-750V AC (unit level) |
| switching frequency | 600–1200Hz |
| Operating Temperature | -30℃ ~ +60℃ |
| Protection level | IP21 |
| cooling method | forced air cooling |
| mechanical life | ≥ 20 years |
| Install | Standard rack mounted, supports hot swapping |
5、 Same series overloadPower unit
A5E35494211（200A/750V）
A5E35494212（260A/750V）
A5E35494213（320A/750V）
A5E35494214（375A/750V）
6、 Typical applications
Heavy duty high-voltage motor drive for rolling mills, grinders, crushers, large compressors, belt conveyors, etc
High power variable frequency speed regulation scenarios in heavy industries such as metallurgy, mining, cement, electricity, and petrochemicals
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