접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
SK-R1-SCR1-CD-F8 is a Converter SCR Assembly Kit for Rockwell Allen-Bradley 파워플렉스 750 시리즈 프레임 8-10 가변 주파수 드라이브.
Core Information
Applicable Equipment: 파워플렉스 750 시리즈 (파워플렉스를 포함한 755 HIHP), suitable for Frame 8-10 high-power frames.
전기 사양: 400–480V input, responsible for the rectifier-side thyristor assembly and drive configuration.
Form & Condition: Complete spare part kit, original factory packaging (commonly surplus/new condition).
Related Models: Other F8-suffix parts in the same series include fan kit (SK-R1-FAN1-F8), IGBT gate driver board (SK-R1-IG1-E395F370), fuse kit, 등., which together form the power module.
Differences from Other Components
SK-R1-SCR1-CD-F8: Rectifier-side SCR assembly kit (core power rectification).
SK-R1-IG1-E395F370: Inverter-side IGBT gate driver board.
SK-R1-FAN1-F8: Cooling fan kit.
Rockwell Allen-Bradley PowerFlex 750 시리즈
The Rockwell Allen-Bradley PowerFlex 750 Series is a family of high-performance, modular AC variable frequency drives developed by Rockwell Automation, featuring high power rating, high flexibility, and high reliability. It is widely used in heavy industrial applications such as metallurgy, 채광, 시멘트, power generation, 크레인, and material handling.
- Series Composition (Core Models)
파워플렉스 753: General Purpose
힘: 0.75 ~ 250 kW / 1 ~ 350 HP
전압: 200V ~ 480V
제어: V/Hz, sensorless vector, basic flux vector
애플리케이션: Standard fans, 슬리퍼, conveyors and other general loads
파워플렉스 755: High Performance (your queried Frame 8-10 falls into this category)
힘: 7.5 ~ 3640 kW / 10 ~ 6000 HP
전압: 400/480다섯, 600/690다섯
제어: TotalFORCE advanced vector, permanent magnet motor control, servo-grade positioning, regenerative power
애플리케이션: High-power drives, rolling mills, 호이스트, high-speed paper machines, test benches and other high-end applications
PowerFlex 755T (TL/TR/TM): Premium Special Purpose
755TL: Active Front End (AFE), harmonic mitigation, high power factor
755TR: Regenerative braking unit, feeds braking energy back to the grid
755TM: Common DC bus system, multi-drive parallel connection for energy-saving networking
- Frame Size vs. Power Rating
The Frame 8-10 you are focused on belongs to the ultra-high power range:
| 액자 | 전력 범위 (480V HD) | 일반적인 응용 분야 |
| 액자 8 | 500 ~ 800 kW | High-power fans, 슬리퍼, extruders |
| 액자 9 | 900 ~ 1400 kW | Rolling mills, mine hoists, marine propulsion |
| 액자 10 | 1600 ~ 3640 kW | Ultra-heavy duty drives, high-speed wire mills, test benches |
- Key Technical Features
TotalFORCE Control: Adaptive torque control, full torque at zero speed, high-precision positioning
Modular Slot Architecture: Control board, 입출력, communication, safety, encoder cards hot-swappable
DeviceLogix Embedded Logic: Built-in mini PLC functionality to reduce external relays
Predictive Diagnostics: Monitors lifespan of fans, capacitors, relays for early fault warnings
Safety Functions: STO (세이프 토크 오프) SIL2/3, SSM Safe Speed Monitoring
의사소통: EtherNet/IP standard; optional DeviceNet, ControlNet, Profibus
- Key Spare Parts for Frame 8-10 (Summary of Your Queries)
Rectifier Side
SK-R1-SCR1-CD-F8: SCR Rectifier Assembly Kit
SK-R1-CBPFUSE3-F8: DC bus fuse kit
Inverter Side
SK-R1-IG1-E395F370: IGBT Gate Driver Board (395A/370A)
FF1400R121P4: Infineon PrimePACK 3 IGBT Module (1400A/1200V)
DC Bus
CD138-400V-7900μF: Jianghai DC bus electrolytic capacitor
Cooling System
SK-R1-FAN1-F8: Inverter cooling fan kit
구조 & 부속품
SK-R1-CVRP1-F8: Power unit cover
20-750-POD1-F8: Power module mounting base
- Weight Overview (Your Key Parameters)
SK-R1-SCR1-CD-F8: 대략. 3.6 kg
FF1400R121P4: 대략. 1.2 kg
SK-R1-IG1-E395F370: 대략. 0.45 kg
SK-R1-FAN1-F8: 대략. 1.2 kg
CD138-400V-7900μF: 대략. 1.8 kg
- 일반적인 응용 분야
Mining: 호이스트, belt conveyors, ball mills
야금: Rolling mills, coilers, straighteners
Cement: Kiln main drives, roller presses, 팬
힘: Induced draft fans, feed pumps, desulfurization systems
Paper: Rewinders, calenders, high-speed paper machines
테스트: Motor back-to-back test benches, new energy dynamometers
