Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2026-09-28
Featured Sunshy manuals

Sunshy SDF510 Electrical Fire Limiting Current Protector User Manual
The SDF510 electrical fire limiting current protector is designed for low‑voltage distribution systems (≤0.4 kV) and is installed between the distribution switch and the load. It continuously monitors line current and provides fast short‑circuit, overload, and over‑temperature protection, with audible and visual alarms.
The manual covers safety precautions, unpacking, installation, wiring, operation of the display panel, configuration settings, common fault handling, and detailed technical specifications, including communication options such as RS485 Modbus‑RTU and optional NB‑IoT wireless. This manual is written in Chinese.
Covers: Product Description · Unboxing Inspection and Debugging · Product Installation and Wiring · Operation · Settings · Common Issues and Solutions

Sunshy SDFP6000 Fire Equipment Power Monitoring System Application Design Manual
The SDFP6000 fire equipment power monitoring system provides real‑time monitoring of main and backup power for fire safety devices, detecting over‑voltage, under‑voltage, over‑current, short‑circuit and phase‑loss faults and issuing audible‑visual alarms.
The document covers the monitoring controller, single‑phase and three‑phase voltage/current sensors, the S‑BUS300 repeater, wiring diagrams, installation guidelines, configuration steps and troubleshooting procedures. This manual is written in Chinese.
Covers: 系统概述 · SDFP6000 消防设备电源状态监控器 · SDFP单相电压/电流信号传感器 · SDFP三相电压/电流信号传感器 · S‑BUS300 中继器 · 安装与布线要求
Latest Sunshy manuals
Sunshy SDF510 Electrical Fire Limiting Current Protector User Manual
User Manual 28 pages · 774 KB · ZHThe Sunshy SDF510 manual provides product overview, installation, wiring, operation, settings, troubleshooting, and technical specifications.
Sunshy SDFP6000 Fire Equipment Power Monitoring System Application Design Manual
User Manual 36 pages · 4.3 MB · ZHThe manual describes the functions, technical parameters, wiring, setup and operation of the SDFP6000 fire equipment power monitoring system.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Sunshy manuals
Who should install the SDF510 protector?
The device must be installed and serviced by qualified professionals, and the power must be disconnected before any internal or external work.
From: Sunshy SDF510 Electrical Fire Limiting Current Protector User Manual
What should be done when an alarm occurs?
First eliminate the alarm cause, then reset the device after ensuring the power is safely disconnected.
From: Sunshy SDF510 Electrical Fire Limiting Current Protector User Manual
What does the system do when a fire equipment power fault occurs?
The monitoring host instantly shows the fault location, type and time, and triggers a sound‑light alarm.
From: Sunshy SDFP6000 Fire Equipment Power Monitoring System Application Design Manual
How long can the backup battery power the system?
The backup battery provides power for more than 8 hours.
From: Sunshy SDFP6000 Fire Equipment Power Monitoring System Application Design Manual
