My Web Site
USD
EUR
GBP
CAD
AUD
CHF
HKD
JPY
RUB
BRL
CLP
NOK
DKK
SEK
KRW
ILS
MXN
CNY
SAR
SGD
NZD
ARS
INR
COP
AED
Home
Products
Electric meter
Single Phase Electric Meter ANSI METER SOCKET Electric Meter Ring
Power Factor Correction Device
BSMJ Power Capacitor Power Factor Regulator
Automatic Transfer Switch
Air Circuit Breaker
CH Circuit Breaker GE Circuit Breaker
Load center
Safety Switch CH Load Center GE Load Center TYE Load Center
About Us
Contact Us

My Web Site

Home
Products
Electric meter
Single Phase Electric Meter
ANSI METER SOCKET
Electric Meter Ring
Power Factor Correction Device
BSMJ Power Capacitor
Power Factor Regulator
Automatic Transfer Switch
Air Circuit Breaker
CH Circuit Breaker
GE Circuit Breaker
Load center
Safety Switch
CH Load Center
GE Load Center
TYE Load Center
About Us
Contact Us
Inquiry List
News

Company News

Industry News

Related News
Insulation Coordination for Low-Voltage Switchgear: IEC 61439 Design Requirements Explained
Our low-voltage switchgear assemblies are designed in accordance with IEC 61439 standards, providing reliable power distribution, protection, and control solutions for industrial and commercial applications.

With optimized insulation coordination design, the system ensures stable performance under demanding operating conditions, including high humidity, high temperature, and unstable power environments. The products feature safe clearance and creepage distances, high dielectric strength, and strong resistance to insulation aging and electrical faults.

Widely used in industrial plants, commercial buildings, renewable energy projects, and infrastructure systems, our switchgear solutions offer:

High operational reliability
Stable electrical performance
Flexible customization
Easy maintenance
Compliance with international IEC standards

We also provide OEM and project-based customization services to meet different market and application requirements.
What Is the Function of UPS Uninterruptible Power Supply?
We provide high-quality, reliable UPS solutions tailored to diverse industrial, commercial and infrastructure needs. Our product range includes online UPS systems, industrial UPS solutions, high-frequency and low-frequency UPS, as well as customized power protection configurations. Designed to prevent sudden shutdowns, stabilize voltage, protect sensitive equipment from power surges and support continuous operation, our UPS systems are widely used in data centers, manufacturing facilities, hospitals, telecommunications and more. Backed by professional engineering support and global application experience, we offer comprehensive technical assistance and product selection guidance to ensure your critical operations stay protected.
What Is UPS Uninterruptible Power Supply? Core Differences Between High-frequency UPS and Low-frequency UPS
Our UPS systems are designed to provide continuous and stable power for critical equipment. With advanced technology and strict quality control, our products are widely used in data centers, factories, and infrastructure projects.

Key Features
True online double conversion technology
High efficiency and stable output
Wide input voltage range
Intelligent monitoring system
Support OEM & customization
Applications
Data centers
Industrial production lines
Hospitals
Telecom systems
Financial institutions
Available Options
High-frequency UPS (compact, energy-saving)
Low-frequency UPS (heavy-duty, high reliability)
Single-phase / Three-phase systems
Technical Range
Capacity: 1kVA – 500kVA
Voltage: 110V / 220V / 380V
Frequency: 50Hz / 60Hz
How Can Factories/Office Buildings Reduce Electricity Costs Through Capacitor Integration? Enterprise Energy-Saving SEO Optimization Plan
Junke Capacitor Integration Solution is a cost-effective energy-saving product tailored for high-power consumption scenarios such as manufacturing enterprises, office buildings, and shopping malls in China and Southeast Asia. Using high-quality capacitors, the solution is scientifically connected to the enterprise’s power distribution system to provide on-site reactive power compensation, effectively improving power factor, reducing line losses, avoiding utility penalties, and stabilizing voltage. It features low upfront investment, fast return on investment (cost recovery in 3–6 months), easy installation without large-scale modification to the power distribution system. It can significantly reduce enterprise electricity bills, extend equipment service life, and help enterprises achieve green production and lower carbon footprint. It is the preferred solution for procurement managers, production directors, and enterprise leaders to control energy costs and promote sustainable development.
How to Choose a Single-Phase Pad-Mounted Transformer: A Professional Buyer’s Guide
Junke’s Cooper Power series provides reliable single-phase pad-mounted distribution transformers (10-167 kVA) for residential and industrial use. Featuring dead-front design, IEEE Std C57.12.28 security compliance, and optional fire-resistant FR3™ fluid. Available in Shrubline, MaxiShrub, and Ranch Runner models to fit any space. Request a quote for high-efficiency power solutions today!
Single-Phase Pole-Mounted Round Oil-Immersed Transformer: Why It Leads Rural Grids and Distributor Inventory
This single-phase pole-mounted round oil-immersed transformer is designed for rural power supply, street lighting, agricultural irrigation and remote areas. It features fully sealed structure, ultra-low loss, strong weather resistance and CSP self-protection. Widely used in global distribution networks, it brings high reliability and cost savings for utilities and distributors.
What Is a Single-Phase Pad-Mounted Oil-Immersed Transformer?
Single-phase pad-mounted oil-immersed transformer features a fully sealed structure and ONAN self-cooling, using insulating oil for heat dissipation and electrical insulation. It can be installed on concrete pads or semi-buried underground, compatible with grid standards in North America, Southeast Asia, Middle East and other regions. With low loss, salt spray resistance, long service life and minimal maintenance, it is widely used in residential areas, photovoltaic power stations, energy storage systems, street lighting and public facilities. Meets ANSI, IEEE, DOE, CSA certifications, making it a key solution for reliable overseas power distribution.
How to Choose the Right 2P 30A & 60A Safety Switches for Indoor & Outdoor PV Systems?
This practical guide is dedicated to helping users choose suitable 2P 30A and 60A fused isolating safety switches for indoor and outdoor photovoltaic (PV) systems. It elaborates on the necessity of safety switches in PV systems, explains how to match current ratings, IP protection levels and pole configurations, lists essential safety features and global certifications, distinguishes between indoor and outdoor models, and answers common selection questions, providing professional and actionable guidance for PV system maintenance, safety compliance and equipment protection.
Solving Philippine Power Challenges: Can Hub Meter Bases Integrate with Meralco & Local Grids?
This article is a targeted guide for utility companies and switchgear contractors in the Philippines, focusing on the core question: whether hub-equipped meter bases can be integrated into Philippine power systems. It systematically explains the working principle, core advantages, and applicable scenarios of hub-equipped meter bases, addresses key pain points such as installation difficulties, durability in tropical climates, and certification requirements in the Philippine market, and combines cases of Meralco (the largest power provider in the Philippines) to clarify the product's role in smart grid upgrades and energy management. The article also lists key selection criteria for hub-equipped meter bases, helping relevant practitioners make informed decisions and adapt to the development needs of the Philippine power sector.
380V Intelligent Soft Starter 5.5kW–630kW Built-in Bypass for Pumps IEC 60947-4-2 CE
This product is a high-performance intelligent soft starter with a built-in bypass contactor, specially designed for the smooth starting and stopping of AC motors. Through advanced microprocessor control, it is engineered to solve common industrial site problems such as high inrush current, mechanical damage, and power quality issues.
Home > Company News
What Is a 320A Meter Socket? Does Your Home Need One? A Guide to Understanding This Electrical "Gateway"

What Is a 320A Meter Socket? Does Your Home Need One? A Guide to Understanding This Electrical "Gateway"

Dec 02, 2025

12-022025

The 320A meter socket is a professional electrical device used for high-power consumption scenarios. Serving as a critical interface connecting the power grid to the user's electrical circuits, it is responsible for safely carrying high currents and housing the electricity meter for measurement. Its application primarily falls into two categories: when the continuous current is ≤225A, a standard meter can be installed directly (direct-connect type); when the continuous current is >225A, it must be used in conjunction with current transformers (transformer-rated type). It is commonly found in large villas, factories, shopping malls, charging stations, and similar locations. Installation must be performed exclusively by the power utility; personal operation is strictly prohibited.
Built for Harsh Environments: The Right Meter for Greater Peace of Mind and Cost Savings.

Built for Harsh Environments: The Right Meter for Greater Peace of Mind and Cost Savings.

Nov 14, 2025

11-142025

Upgrade your electrical safety with our new-generation energy meter, built with standard End Caps and sealing Rubber Grommets. Unlike standard meters, it offers dual protection against impact, moisture, and dust—ensuring reliable performance in demanding applications from industrial machinery to automotive systems. Junke guarantees durability, certified safety, and affordable quality for a worry-free solution.
Tailored for the Bangladesh Grid: Single-Phase Two-Element Anti-Tamper Energy Meter, Boosting Rural Electrification

Tailored for the Bangladesh Grid: Single-Phase Two-Element Anti-Tamper Energy Meter, Boosting Rural Electrification

Nov 11, 2025

11-112025

Reduce losses for power companies: Effectively prevent revenue loss caused by electricity theft and improve cash flow through prepayment models.

Enhance operational efficiency: Remote meter reading reduces labor costs, while accurate data helps optimize grid management.

Improve customer service: Users can access detailed electricity consumption information via online portals, promoting smart energy usage.
Solving Your Electrical Connection Problems: A Guide to Terminal and Connecting Tube Products

Solving Your Electrical Connection Problems: A Guide to Terminal and Connecting Tube Products

Nov 08, 2025

11-082025

Full Material Product Line: Includes the highly conductive pure copper/red copper series, the lightweight and cost-effective aluminum series, and the specialized copper-aluminum transition series that solves the problem of connecting copper and aluminum wires while effectively preventing electrochemical corrosion.

Multiple Structural Designs: Offers robust tubular/rod-shaped connecting tubes for wire splicing; standard ring/fork-shaped terminals for equipment connections; and unique inspection port terminals that simplify T-type tapping, reducing installation costs.
Introduction to BSMJS Series: Self-Healing Low Voltage Shunt Capacitors

Introduction to BSMJS Series: Self-Healing Low Voltage Shunt Capacitors

Nov 07, 2025

11-072025

Intelligent Self-Healing: It uses metallized film as the dielectric. When localized breakdown occurs due to overvoltage or other reasons, the metal layer around the breakdown point evaporates instantly, automatically restoring insulation. This ensures the capacitor continues to operate normally, significantly enhancing equipment reliability and service life.

Core Functions: Connected in parallel to the power grid, it offsets the reactive power caused by inductive loads (such as motors), thereby:

Improving the power factor and avoiding electricity bill penalties.

Reducing line and transformer losses, saving energy.

Stabilizing system voltage and improving power quality.

Safe and Durable: These capacitors generally feature compact size, light weight, and low losses. Moreover, they employ dry or semi-solid impregnation technology, preventing oil leakage and offering enhanced safety and environmental friendliness.
Multi-Unit Metering bank – Achieving the Best Electricity Metering and Management for Every User

Multi-Unit Metering bank – Achieving the Best Electricity Metering and Management for Every User

Nov 05, 2025

11-052025

Centralized Management: Multiple independent meters are installed within a single enclosure, saving space and facilitating maintenance.

Individual Unit Metering: Provides independent electricity metering for each user, enabling accurate and fair billing.

Safety Protection: Equipped with built-in circuit breakers and protective enclosures, offering overload and short-circuit protection while effectively preventing electricity theft.
Pre-insulated terminals offer the ultimate solution for safe, reliable, and highly efficient wire-end connections

Pre-insulated terminals offer the ultimate solution for safe, reliable, and highly efficient wire-end connections

Nov 04, 2025

11-042025

With their sophisticated integrated design, pre-insulated terminals perfectly combine safety, efficiency, and reliability, making them an indispensable standard component in modern electrical connections.
3Phase 4Wire Kwh Meter:Accurately measure your electricity consumption

3Phase 4Wire Kwh Meter:Accurately measure your electricity consumption

Oct 31, 2025

10-312025

It is the most essential metering device for industrial and commercial electricity consumption, primarily serving to accurately measure the amount of electricity (kilowatt-hours) consumed by users. It is the sole legal basis for power companies to collect electricity fees.
Pre-insulated cold-pressed terminals: Build a safe, reliable, and durable connection point for your electrical circuits.

Pre-insulated cold-pressed terminals: Build a safe, reliable, and durable connection point for your electrical circuits.

Oct 30, 2025

10-302025

It securely connects wires to terminals through crimping with specialized tools, while its pre-molded insulation effectively prevents short circuits and electric shocks. Offering advantages such as vibration resistance, corrosion resistance, and stable connections, it features color-coding for easy identification. As a modern electrical connection solution replacing soldering and wrapping, it is widely used in residential, industrial, and automotive applications.
A Resounding Success: Junke Showcased Intelligent Electrical Solutions at the 138th Canton Fair

A Resounding Success: Junke Showcased Intelligent Electrical Solutions at the 138th Canton Fair

Oct 20, 2025

10-202025

Our space became a hub for connection, where we engaged in productive, face-to-face conversations with global partners.
 12345 page: Go
About Us
About Us Company Technology Company Honor Certificate
Products
Electric meter Power Factor Correction Device Automatic Transfer Switch Air Circuit Breaker Load center
Contact Us
Contact Us
News
Company News Industry News
air circuit breakerAutomatic transfer switch
JUNKE ELECTRIC © All Rights Reserved.
Dewey wang
Dewey wang
Junke wo
Leave a message
Your name*:
Your E-mail*:
Got a question?*:
Code Shown*:
ver_code