Reliable 25kV Rubber Insulating Gloves for High-Voltage Work

For live working and high-voltage maintenance tasks, dependable high voltage insulating gloves are non-negotiable. JINPOWER’s 25kV rubber insulating gloves are built with premium imported smoked rubber sheets and an upgraded formula that increases the virgin rubber content by 5%—delivering higher electrical insulation and consistent dielectric strength under demanding conditions.

These gloves comply with Q/NDL01-2019 and meet the recommended national standard GB/T17622-2008, ensuring every pair you receive passes rigorous dielectric testing for your peace of mind.

Technical Specifications

  • Product Name: 25kV High Voltage Insulating Rubber Gloves
  • Standards: Q/NDL01-2019; meets GB/T17622-2008
  • Test Voltage: AC 25,000V
  • Safe Operating Voltage: AC ≤21,750V
  • Voltage Level: 2.5 Class
  • Glove Length: 410 ±15mm
  • Cuff Style: Rolled edge cuff for secure wear
  • Packaging: Upgraded protective packaging with desiccant included

Key Features & Performance

Upgraded Insulation for Safer Live-Line Work

Our imported smoked rubber sheets and optimized compound raise the virgin rubber content, providing stronger insulation performance. Every pair easily passes electrical property tests, giving you added protection and peace of mind during high-voltage operations.

Excellent Toughness and Flexibility

The virgin rubber ensures strong toughness, outstanding resilience, and quick rebound after stretching or twisting. It offers reliable waterproofing and insulation performance—critical for field use in substations, switchgear areas, or outdoor lines.

Ergonomic Palm Design for Precision

Compared to standard straight-tube gloves, JINPOWER’s 25kV insulating gloves adopt an ergonomic mold with naturally curved fingers and palms. This makes gripping and fine movements more effortless, increases the contact area, and reduces the chance of operational mistakes.

Thoughtful Packaging & Moisture Control

Each pair is delivered in newly upgraded packaging that includes a certificate of conformity and desiccant packs, helping maintain stable glove conditions even during long storage or transport.

Certified Quality, Proven by Independent Testing

Our insulating gloves undergo professional testing by national authority labs. Along with the product, you’ll receive both an official certificate and a test report issued by an accredited Power Safety Tools Supervision & Inspection Center—ensuring dual protection for your safety and compliance requirements.

Durable & Long-Lasting

Using only imported virgin smoked rubber—never recycled or reclaimed—these gloves maintain a longer lifespan, excellent wear resistance, and consistent dielectric performance.

Sweat-Absorbing Inner Gloves Included

To enhance comfort during extended tasks, each pair comes with complimentary sweat-absorbing cotton gloves. This thoughtful extra reduces discomfort from sweat, keeping your hands dry and comfortable in any condition.


Recommended Applications

  • Overhead line work and pole maintenance
  • Substation switchgear operations
  • Transformer inspections and HV equipment servicing
  • Utility grid upgrades and live-line repairs
  • Any task requiring reliable auxiliary insulation for voltages up to 21.75kV AC

Why Power Contractors Choose JINPOWER

Verified Insulation: Every pair tested for 25kV withstand voltage performance
Virgin Rubber Material: Imported smoked rubber delivers better durability
Precision Fit: Ergonomic palm design improves grip and reduces fatigue
Compliance Documents: Certificate of conformity + lab-issued test report included
OEM/ODM Options: Bulk orders, custom branding, or special packaging available


Work Safer with JINPOWER’s High Voltage Insulating Gloves

With over 15 years of power safety manufacturing experience, JINPOWER stands ready to equip your crews with practical, tested, and reliable insulating protection for high-voltage work—helping you minimize risk, maintain compliance, and keep your operations running smoothly.


Ready to upgrade your team’s electrical protection?

Contact us today to request a quote, get detailed specs, or place your bulk order for 25kV high voltage insulating gloves—trusted by power utilities and industrial contractors across diverse working environments.