• KP2-VAKWH
  • KP2-VAKWH
  • KP2-VAKWH
  • KP2-VAKWH

KP2-VAKWH

KP2-VAKWH is an intelligent self resetting overvoltage and undervoltage protector with integrated energy metering function. It can accurately monitor and control overvoltage and undervoltage anomalies while real-time statistics of energy consumption data are available, providing a dual solution of "safety protection+energy consumption management" for single-phase distribution systems. It is suitable for households, shops, and small office spaces.
  • KP2-VAKWH
  • KP2-VAKWH

Description

Product Overview

KP2-VAKWH has a rated voltage of AC 220V and a frequency of 50/60Hz. It supports wide voltage range monitoring from 80V to 400V, with a measurement accuracy error of ≤ 2%. The overvoltage protection value can be adjusted within the range of 230V~300V (default 270V at the factory), and the undervoltage protection value covers the range of 140V~210V (default 170V at the factory), and supports 1-500S recovery delay and 0.1-30s action delay settings, effectively avoiding transient fluctuations and interference in the power grid.
The core highlight of the product lies in the integration of electricity metering function, which can accurately calculate electricity consumption, support local display or remote transmission of data (optional), and achieve the integration of electricity safety and energy consumption monitoring. Adopting industrial grade design, the electrical lifespan is up to 10 ⁵ times, the mechanical lifespan is up to 10 ⁶ times, the protection level is IP20, and it can operate stably in ambient temperatures of -50 ℃~55 ℃ and at altitudes below 2000m. Equipped with intuitive multi parameter display windows for voltage, current, and electrical energy, protection parameter settings and energy consumption data queries can be completed through simple buttons.

Main Features

1. Integrated safety measurement: Integrating high-precision electric energy measurement function on the basis of overvoltage and undervoltage protection, one device meets the dual requirements of safety protection and energy consumption management.
2. Wide range precise protection: 80V~400V full range voltage monitoring, ± 2% measurement accuracy, customizable overvoltage and undervoltage protection thresholds, suitable for complex power grid environments.
3. Intelligent delay control: Dual delay parameters are independently adjusted to restore delay and avoid frequent start stop. Action delay ensures fast response, balancing protection sensitivity and device stability.
4. Multi parameter visualization: Real time display of voltage, current, and energy data, with clear visibility of electricity consumption and usage status, and support for historical data queries.
5. High reliability design: Industrial grade component manufacturing, with a mechanical and electrical lifespan of over a million cycles, wide temperature and altitude adaptability, and long-term stable operation.
6. Flexible data transmission: optional remote communication module, supports uploading energy consumption data to the management platform, and realizes intelligent electricity monitoring.

Application scenarios

1. Home intelligent power distribution: As the overall protection for households, it not only ensures that household appliances such as air conditioners and refrigerators are not damaged by voltage fluctuations, but also provides real-time statistics on household electricity consumption, providing data support for energy-saving optimization.
2. Commercial store management: Provide electrical safety protection for convenience stores, restaurants, and other places, while accurately measuring energy consumption in various areas or equipment, assisting in operating cost accounting and energy-saving management.
3. Small office spaces: Protect the security of office computers, servers, printers, and other equipment, calculate energy consumption in the office area, and help enterprises achieve refined energy management.
4. Rental property power distribution: In rental scenarios such as rented houses and shops, it can serve as an independent metering unit while providing electrical safety protection, facilitating rent and electricity bill accounting.
5. Public facility monitoring: applied to community charging stations, public lighting and other scenarios, ensuring the safe operation of equipment while collecting public energy consumption data to improve management efficiency.

Technical Data

Rated supply voltage

AC 220V

Operation voltage range

AC 80~400V(single phase)

Rated frequency

50/60Hz

Electric current(>A)setting range

1-40/63A /oFF

Overvoltage(>U)setting

range

230-300V /OFF

Undervoltage(>U)setting range

210~140V/oFF

Kilowatt-hour protection

value

1-9999/oFF

Rated Current

40/63A(subject to prodect label)

>U And

0.5S

Reset/Start Delay

1~600S

Voltage measurement accuracy

2%(Not exceeding 2% of the overall range)

Rated Insulation Voltage

400V

Output contact

1NO

Electrical life

105

Mechanical life

106

Protection Degvree

IP20

Pollution Degree

3

Altiude

≤2000m

Operatintg temperature

-50℃ ~ 55℃

Humidity

≤50%at40 ℃ (without condensation)

Storage temperature

-30℃ ~ 70℃



Default Setting

Technical Parameter

Setting range

Step

Factory Setting

Over-Current protection value

AC230V-300V/oFF

1V

AC 280V

Under-voltage protection value

AC210V-140V/oFF

1V

AC 160V

Recovery delay time

1~600s

1s

5s

Over-current protection value

1-40/63A/oFF

0.1A

63A

Continuous over-current protect times

1-20/OFF

1

oFF

Kilowatt-hour protection value

1-9999/oFF

1

300



Current Specification

15A

25A 32A 50A 63A

Rated Operating current(In,A)

15 25 32 50 63

Max Operating Current Imax(A,within 10min)

25 30 40 60 80

Max power of load(KW)

3.6 5.5 7 11 13.9


Function Setting




Wiring and shape dimensions