Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-09-21
Featured Shenzhen市四方电气 manuals

Sunfast E520 Series Injection Machine Dedicated Inverter Service Manual
This manual provides detailed instructions for installing and wiring the Sunfast E520 series inverter, which is designed specifically for injection molding machines. It includes safety precautions, mechanical dimensions, and wiring diagrams for both power and control circuits.
Operational guidance covers panel functions, parameter settings, fault diagnosis, and routine maintenance. Example applications show how to configure the inverter for proportional flow‑valve control signals. This manual is written in Chinese.
Covers: Precautions · Model and Specifications · Installation · Wiring · Panel Operation · Operation
Latest Shenzhen市四方电气 manuals
Sunfast E520 Series Injection Machine Dedicated Inverter Service Manual
Service Manual 58 pages · 989 KB · ZHService manual for Sunfast E520 series inverter used in injection molding machines, covering installation, wiring, operation, maintenance and troubleshooting.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in Shenzhen市四方电气 manuals
How are parameters set for a proportional flow‑valve control input?
Set the following parameters: [F0.0]=1, [F0.1]=1, [F3.19]=0, [F3.5]=1.00, and configure the input channel as the dedicated injection‑machine channel.
From: Sunfast E520 Series Injection Machine Dedicated Inverter Service Manual
What are the rated output current and power for model E520‑4T0220?
The E520‑4T0220 model is rated at 29.6 kVA, 45 A output current, and matches a motor power of 22 kW.
From: Sunfast E520 Series Injection Machine Dedicated Inverter Service Manual
