VAKWH Protector Manual

I. Display Panel

• Indicator lights :
  • △V: Overvoltage/Undervoltage status indicator
  • △A: Overcurrent status indicator light
  • POWER: Indicator light for normal device operation
• button :
  • On/Off Key: Controls the start and stop of equipment
  • Menu button: Enter/toggle function menu
  • Up/Number + key: Switch options up or increase the number value.
  • Down/Number key: Toggle options down or decrease the number value.
  • Confirm button (originally marked 'back button'): Confirm operation or save parameters.

II. Setup Instructions

1. Press and hold the confirmation button (back button) for 5 seconds to enter the parameter setting state;
2. Use the up/numeric + key and the down/numeric - key to modify overvoltage, undervoltage, and current-related parameters;
3. After adjusting the parameters, press the confirmation button (back button) again  to save the settings.

III. Wiring Diagram / Dimension Information

1. Terminal blocks : Power supply terminals are marked with 'N' (neutral) and 'L' (live);
2. External dimensions :
   • Core dimensions (consistent with technical specifications): 81mm × 36mm × 66mm;
   • Panel display area dimensions reference: 8.8.8 (display digits), 8.8.8A (current display), 8.8.8.8 (multi-digit display)

IV. Electrical Characteristics and Product Types

• Product Type: Self-resetting over/under voltage and overcurrent protector
• Key features: Supports adjustable overpressure parameters and has kilowatt-hour metering function.

V. After-sales service

VI. Technical Parameters