DC12V Voltage Detection Module Relay Switch Charging Discharge Monitoring Protection Power Supply Accessories
SPECIFICATIONS
Brand Name: Aideepen
Certification: NONE
Choice: yes
Condition: New
Contact Load: Low Power
Dropship: Support
Key Word: Relay Switch
Model Number: DC12V Voltage Detection Module Relay
Origin: Mainland China
Power Source: DC
Protect Feature: Sealed
Theory: Voltage relay
Type: Relay
Use: General Purpose
Voltage: 12V
is_customized: Yes
semi_Choice: yes
DC12V Voltage Detection Module Relay Switch Charging Discharge Monitoring Protection Power Supply Accessories




Features
1. Detection voltage range: 0-99.9V, minimum 0.1V start adjustment
2. Charge protection, discharge protection
3. Overvoltage protection, undervoltage protection
4. Fixed-point pulse, stable performance
5. Charge and discharge control, stable performance
Product parameters
Voltage: DC12V
Maximum current of relay contacts: 12A
Detection voltage range: 0-99.9V
Parameter setting instructions
Power on shows that the voltage is entered into the standby state, first set two basic parameters, the lower limit voltage V1 and the upper limit voltage V2
1. Press the setting key once to display "F1" flashing
2. Press the set button for the second time to display the default value of V1, "XX.X" flashes, press the "plus" button or the "minus" button to adjust the lower limit parameter V1
3. Press the setting button for the third time to display the default V2 value "XX.X" flashing, press the "plus" button or "minus" button to adjust the upper limit parameter V2 (at this time, if the parameter of V1 is greater than V2, it will be displayed. "ERR" error prompt , the parameters need to be changed, it is normal to keep V1 smaller than V2)
4. Press the SET button for the fourth time, the parameter will remain permanently and exit
5. In standby mode, press the "minus" button for 3 seconds to turn off the display, and press it for 3 seconds to turn on the display. Designed for Low Power Consumption
Function Description
1. F-1 charging monitoring: When the measured voltage is lower than the voltage V1, the relay is closed, and the voltage is higher than V2, the relay is disconnected
2. F-2: Discharge monitoring: When the measured voltage is higher than the voltage V2, the relay is closed, and the voltage is lower than V1, the relay is disconnected
3.F-3: pull-in outside the interval: when the measured voltage is introduced, the relay is disconnected between V1 and V2, and the relay pulls-in in other states
4.F-4: Pick-up in the interval: When the measured voltage is introduced between V1 and V2, the relay picks up and other state relays are disconnected
5.F-5: Fixed-point monitoring: When the measured voltage is higher than V1, the relay is closed, and when it is lower than V1, the relay is disconnected
6.F-6: Fixed-point self-locking monitoring: When the measured voltage is higher than V1, the relay will pick up and keep picking up until the power is manually cut off
7.F-7: Fixed-point pulse monitoring: when the measured voltage is equal to V1 (floating 0.1V up and down) the relay outputs a jog signal
8.F-8: New function, voltage error correction, range ±5.0V.
Setting method supplement
After F-1 is set, the parameters of other functions use the parameters set by F-1 after setting. After pressing the setting key, F-1 flashes, then press + or - to adjust the function number, and after adjusting to a certain function number, press the setting key and it will be OK. After pressing the setting key, F-1 flashes, then press + or - to adjust the function number, and after adjusting to a certain function number, press the setting key and it will be OK.
Package list:
Relay module 1










- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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