Home > Products > New Products > Bedford 2014 New Developed Built-in Bypass Medium Voltage Soft Starter Controllers 400V Three Phases Input&Output
Bedford 2014 New Developed Built-in Bypass Medium Voltage Soft Starter Controllers 400V Three Phases Input&Output
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Product Details
| Place of Origin | Guangdong, China | Brand Name | BEDFORD | |
| Model Number | B503 | Output Power | Other, 0.75KW ~ 630kw | |
| Output Type | Other, single / triple | Size | depend on size | |
| Weight | depend on size | Input Voltage | 220V / 380V ,1ph / 3ph | |
| Output Voltage | 0 ~ rated input voltage | Type | Other, ac-ac | |
| Output Frequency | 0 ~ 600 Hz | Output Current | 4.5A ~ 110A |
Product Description
VFDs
Product Brief: B503 series inverter adopts DSP control system which supplies sensorless vector control(SVC) and V/F control. Comparing with V/F control, the performance of SDP has greater superiority, which consists of Built-in SVC and V/F control, it is widely aplied to high speed contro l accuracy, rapid torque response and high performance at low frequency.
Single phase 220V Input 0.75KW ~ 5.5KW
Three phase 380V Input 0.75KW ~ 630KW
Main Features:
I/O Features
Input Voltage Range: 380/220V±15%
Input Frequency Range: 47~63Hz
Output Voltage Range: 0~ Rated Input Voltage
Output Frequency Range: 0~400Hz
Peripheral Interface Features
Programmable Digital Input: 4 terminals ON-OFF input
Programmable Analog Inut: AI 1 0~10V AI 2 0~10V or 0~20mA
Programmable Open Collector Output: 1 terminal output(open collector or high speed pulse)
Analogt Output: 1 ternimal output, optional of 0/4~20mA or 0~10V
Technical Features
Control Method: Non-PG Vecter Control(SVC) ,V/F Control ,Torque Control
Overload Capacity: 60s with 150% of rated current,10s with 180% rated current.
Starting Torque: 150% of rated torque at 0.5Hz(SVC)
Speed Adjusting Range: 1:100(SVC)
Speed Accuracy: ±0.5% of max. speed(SVC)
Carrier Frequency: 0.5kHz~15kHz
Function Features
Frequency Setting Source: Keypad, analog input, serial communication,multi-step speed, PID .
Multi-Step Speed Control Function: 8 Steps speed
Traverse Control Function
Instant Power-off Proection
Speed Trace Function: Softstart the running motor smoothly without impact.
QUICK/JOG Key:User define shortkey
Automatic Voltage Regulation(AVR) Function
Up to 25 Fault Protection: Over Current,Over Voltage,Under Voltage, Overheat, Phase Failure,Overload
Applications: B503 series(Output frequency range is 0~400Hz) Textile machinery, Plastic machinery, Light industry, Pharmacy machinery, Fan, Water Pump, Air compressor, etc.
Main products:

Simple introduction of factory
Contact Us
- Guangzhou Bedford Electric Equipment Co., Ltd.
- Contact nameWilson Zhang Chat Now
- Phone0086-020-81891363
- AddressUnit 3 Building,Chajiao Industry Zone,Baihe Road,Fangcun District,Guangzhou, Guangzhou, Guangdong
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