Under Over Voltage Protection Device Dual display 2P 63A

Under Over Voltage Protection Device Dual display 2P 63A

The 2P 63A Under Over Voltage Protection Device is a DIN‑rail‑mount single‑phase AC protective relay with dual real‑time LED display for voltage and current readings. It delivers multi‑layer electrical safety: adjustable over‑voltage, under‑voltage and over‑current cutoff, programmable power‑on delay, fault recovery time, trip time and auto‑reset function. Full P‑series setup menu lets users customise thresholds, energy‑saving mode and hardware lock‑password to match local grid conditions. Compact 35 mm DIN‑rail footprint fits standard distribution boxes, widely applied for household, office and small‑commercial load protection against unstable mains power input. DC power input supports voltage‑only display.

The 2P 63A Under Over Voltage Protection Device is a DIN‑rail‑mount single‑phase AC protective relay with dual real‑time LED display for voltage and current readings. It delivers multi‑layer electrical safety: adjustable over‑voltage, under‑voltage and over‑current cutoff, programmable power‑on delay, fault recovery time, trip time and auto‑reset function. Full P‑series setup menu lets users customise thresholds, energy‑saving mode and hardware lock‑password to match local grid conditions. Compact 35 mm DIN‑rail footprint fits standard distribution boxes, widely applied for household, office and small‑commercial load protection against unstable mains power input. DC power input supports voltage‑only display.

Product Overview

The 2P 63A Adjustable V/A Protector is a compact 35 mm DIN‑rail‑mounted single‑phase AC protective device. Equipped with dual LED digital displays, it provides real‑time visual monitoring of circuit voltage and current. Multiple protection logics including over‑voltage, under‑voltage and over‑current prevent home and commercial loads from damage caused by grid fluctuation, surge and overload. All core parameters can be modified via the built‑in P‑code setup menu; auto‑recovery, energy‑saving mode and password lock‑out are supported for flexible on‑site configuration. Under DC supply condition, only voltage value will be displayed.

Core Features

  • ✅ Dual real‑time LED display: Simultaneously show AC voltage & current status; DC input shows voltage only
  • ✅ Full‑adjustable multi‑protection: Over‑voltage, under‑voltage, over‑current protection with configurable threshold values
  • ✅ Rich programmable parameters: Power‑on delay, fault recovery time, voltage/current trip time, current counter, frequency adjustment
  • ✅ Auto‑reset function: Automatically restore power supply once grid returns to safe working range
  • ✅ Auxiliary functions: Energy‑saving mode, user‑setting password lock for preventing mis‑operation
  • ✅ Standard DIN‑rail installation: 35 mm rail mounting for distribution cabinet / consumer unit
  • ✅ Status indicator lights: Over‑voltage, under‑voltage, over‑current, power‑on working LED indicators

Main Parameter Table

ItemSpecification
Model nameLMGQ8-63D
Mounting35 mm DIN‑rail
Rated working voltageSingle‑phase AC 230V
Max rated current63A
Over‑voltage adjustable range130V‑300V
Under‑voltage adjustable range80V‑210V
Over‑current setting range1A‑63A
Trip‑time setting0.1‑10 s for voltage & current
Power‑on delay1‑999 s
Recovery delay1‑999 s
Dimension36 mm × 66 mm × 46 mm
Operation modeManual / Standard / Automatic display mode

Setup Menu Brief Introduction

Under Over Voltage Protection Device

Users enter the P‑series setup menu for custom configuration:

  • P‑1 ~ P‑8: Time, over‑voltage, under‑voltage thresholds & trip‑time parameters
  • P‑9 ~ P‑16: Over‑current setting, current counter, frequency adjustment, auto‑reset switch
  • P‑17: Action function ON/OFF toggle
  • P‑18: Energy‑conserving mode enable/disable
  • P‑19: Setting lock password (000‑999)

Application Scenarios

Residential household distribution boxes, small office power distribution, retail shop circuits, auxiliary equipment protection for unstable‑grid areas, single‑phase load over‑voltage / under‑voltage / overload safety guard.

Wiring Reminder

  • L‑Line, N‑Neutral input terminals (IN); L‑N output terminals (OUT) connect to protected load.
  • Follow wiring diagram strictly; professional electrician installation recommended.

If you need, I can generate HTML‑formatted code snippet (title, meta, alt‑text html snippets) or rewrite for Shopify / WordPress product block.

Product Overview

The 2P 63A Adjustable V/A Protector is a compact 35 mm DIN‑rail‑mounted single‑phase AC protective device. Equipped with dual LED digital displays, it provides real‑time visual monitoring of circuit voltage and current. Multiple protection logics including over‑voltage, under‑voltage and over‑current prevent home and commercial loads from damage caused by grid fluctuation, surge and overload. All core parameters can be modified via the built‑in P‑code setup menu; auto‑recovery, energy‑saving mode and password lock‑out are supported for flexible on‑site configuration. Under DC supply condition, only voltage value will be displayed.

Core Features

  • ✅ Dual real‑time LED display: Simultaneously show AC voltage & current status; DC input shows voltage only
  • ✅ Full‑adjustable multi‑protection: Over‑voltage, under‑voltage, over‑current protection with configurable threshold values
  • ✅ Rich programmable parameters: Power‑on delay, fault recovery time, voltage/current trip time, current counter, frequency adjustment
  • ✅ Auto‑reset function: Automatically restore power supply once grid returns to safe working range
  • ✅ Auxiliary functions: Energy‑saving mode, user‑setting password lock for preventing mis‑operation
  • ✅ Standard DIN‑rail installation: 35 mm rail mounting for distribution cabinet / consumer unit
  • ✅ Status indicator lights: Over‑voltage, under‑voltage, over‑current, power‑on working LED indicators

Main Parameter Table

ItemSpecification
Model nameLMGQ8-63D
Mounting35 mm DIN‑rail
Rated working voltageSingle‑phase AC 230V
Max rated current63A
Over‑voltage adjustable range130V‑300V
Under‑voltage adjustable range80V‑210V
Over‑current setting range1A‑63A
Trip‑time setting0.1‑10 s for voltage & current
Power‑on delay1‑999 s
Recovery delay1‑999 s
Dimension36 mm × 66 mm × 46 mm
Operation modeManual / Standard / Automatic display mode

Setup Menu Brief Introduction

Under Over Voltage Protection Device

Users enter the P‑series setup menu for custom configuration:

  • P‑1 ~ P‑8: Time, over‑voltage, under‑voltage thresholds & trip‑time parameters
  • P‑9 ~ P‑16: Over‑current setting, current counter, frequency adjustment, auto‑reset switch
  • P‑17: Action function ON/OFF toggle
  • P‑18: Energy‑conserving mode enable/disable
  • P‑19: Setting lock password (000‑999)

Application Scenarios

Residential household distribution boxes, small office power distribution, retail shop circuits, auxiliary equipment protection for unstable‑grid areas, single‑phase load over‑voltage / under‑voltage / overload safety guard.

Wiring Reminder

  • L‑Line, N‑Neutral input terminals (IN); L‑N output terminals (OUT) connect to protected load.
  • Follow wiring diagram strictly; professional electrician installation recommended.

If you need, I can generate HTML‑formatted code snippet (title, meta, alt‑text html snippets) or rewrite for Shopify / WordPress product block.

Data Download

LVMA low voltage selection manual

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