• Powerful Performance: The TK4720 comes in two variants – a single-phase unit with a rated power of 9kW and a three-phase unit with a rated power of 45kW. This ensures robust performance to meet diverse testing needs.
• Standard AC Charging Socket: Equipped with a standard AC charging socket, the TK4720 seamlessly integrates with AC charging pile field testers, enabling efficient and accurate on-site verification of charging systems.
• User-Friendly Design: With a load handle for easy manipulation, a power indication system to monitor load status, and intuitive operation, alarm, and communication signal indicators, this load box ensures a hassle-free user experience.
• Safety and Convenience: The TK4720 includes an emergency stop button for immediate cessation of load operation in emergency situations, enhancing safety during use. Additionally, the top heat dissipation design accelerates hot air discharge, improving cooling efficiency.
• Comprehensive Connectivity: Featuring an RS 232 communication interface and a load ground terminal, this load box ensures reliable connectivity and data exchange.
• Mobility and Stability: The universal rollers at the bottom corners make the TK4720 easy to move and secure, providing both mobility and stability during operation.

Discover the exceptional capabilities of the Tunkia TK4720 - AC Adjustable Resistance Load, a state-of-the-art solution designed for verifying AC charging piles for electric vehicles. This innovative load box offers unmatched versatility, making it an essential tool for both field testers and maintenance professionals in the EV industry.

Quality, Reliability, and Value

Constructed with high-quality materials and advanced engineering, the Tunkia TK4720 is built to last. It delivers reliable performance under various conditions, ensuring consistent and accurate results every time. Whether you're conducting routine maintenance or performing complex field tests, this adjustable resistance load box offers exceptional value, combining efficiency, safety, and durability in one compact unit.