2026-09-23Author: ELEJG

Click "Manual Download" or "Technical Documents" on the corresponding product detail page to obtain them; you can also visit the Technical Support section.

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2026-09-23Author: ELEJG

First, determine whether the trip was caused by an overload, short circuit, ground fault (leakage current), overvoltage/undervoltage, or an arc fault. Verify the trip settings against the line load, and reset only after the fault has been cleared. For details, refer to the Technical Support & FAQ section or contact our after-sales service.

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2026-09-23Author: ELEJG

Wiring and settings shall be performed in accordance with the instruction manual to ensure that the phase sequence, neutral line, and protection function parameters are correct; installation and commissioning shall be carried out by electricians with the appropriate qualifications.

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2026-09-23Author: ELEJG

Selected models support standard Modbus RS485 communication, allowing data to be integrated into monitoring systems. Please refer to the manual of the specific model, or view technical documentation on the product page.

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2026-09-23Author: ELEJG

Selection should be based on the line design load, the rated current of the protected object, and the coordination relationship with the upstream switch. It is recommended that an electrical engineer verify and confirm the selection; you may also contact Jiangguang Electric's technical support to provide operating condition information for assistance with model selection.

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2026-09-23Author: ELEJG

Suitable for distribution lines requiring comprehensive protection against overcurrent, short circuit, leakage, overvoltage and undervoltage, etc., commonly found in buildings, dormitories, supermarkets, and industrial power distribution renovation scenarios. For final model selection, please refer to the on-site working conditions and product manual parameters.

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2025-05-14Author: 江光电气

Usage Issues Of Selective Power-Limiting Protectors

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2025-04-22Author: 江光电气

Auto-reclosing overvoltage and underVoltage Protector, overvoltage and underVoltage Protector, time-delay overvoltage and underVoltage Protector, function of underVoltage Protector, overvoltage and undervoltage protection, how to install an auto-reclosing overvoltage and underVoltage Protector, overvoltage and undervoltage leakage protector

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2025-04-19Author: 江光电气

How to Set Up the Three-Display Control and Protection Switch (Setting Method for CPS Control and Protection Switch) Function Parameter Settings 1. Press the data key for 2 seconds to enter the menu settings. Use the data key and shift key to enter the password, then press the set key once to confirm the password. 2. Enter the parameter settings and use the data key and shift key to set the parameters. 3. Press the set key to proceed to the next parameter setting. 4. After all parameters have been set, press the reset key for 2 seconds to save and exit, returning to the real-time display. Protection Parameter Settings 1. Press the set key

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2025-04-15Author: 江光电气

Setting Method for Selectable Power Limit Protectors and Dormitory Current Limit Protectors1. Press and hold the Set key for 2 seconds to enter the password page, then use the Data key and Shift key to enter the password, and press Set again to confirm the password2. Enter the parameter settings, and use the Data key and Shift key to set the parameters,3. Press the Set key to proceed to the next parameter setting4. After all parameters are set, press and hold the Reset key for 2 seconds to save and exit, then return to the real-time display

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