Henry Engineering Series 80 PowerClamp – Transient Voltage Surge Suppressor (TVSS)

The Henry Engineering PowerClamp 80 delivers advanced surge suppression and line filtering for broadcast and studio equipment.

$ 1,564.50 $ 1,645.92

$ 1,564.50 $ 1,645.92
$ 1,843.67 $ 1,936.72
$ 1,901.83 $ 1,994.88
$ 2,343.84 $ 2,465.98
$ 2,512.50 $ 2,640.46
$ 2,960.33 $ 3,111.55

Product Description

The Henry Engineering PowerClamp 80 – Surge Suppressor is a professional transient-voltage suppression unit engineered to safeguard critical broadcast and studio equipment. Designed specifically for continuous use in technical facilities, it combines ultra-fast surge clamping, hybrid noise filtration, and rugged electrical construction to guarantee uninterrupted, clean AC power delivery.

Using Henry Engineering’s proven PowerClamp technology, the 80-series module reacts to electrical surges in less than one nanosecond, instantly diverting excess energy away from connected devices. It provides full protection on line-to-neutral, line-to-ground, and neutral-to-ground paths, eliminating the risk of damage from lightning strikes, switching transients, and power-grid anomalies.

The PowerClamp 80 incorporates precision noise-filtering networks that suppress electromagnetic and radio-frequency interference, preventing audio hum, digital glitches, and signal dropouts. Its heavy-duty metal enclosure ensures excellent thermal performance and long-term reliability, even in high-temperature transmitter environments.

Front-panel LED indicators display active protection and ground integrity status, allowing engineers to verify system health at a glance. The unit automatically resets after transient events, maintaining continuous power flow without operator intervention. Designed for 24/7 broadcast operation, it is equally at home in on-air studios, control rooms, and transmission facilities.

Key Features

  • Hybrid transient-voltage suppression and line filtering

  • Complete protection (L-N, L-G, N-G)

  • Ultra-fast < 1 ns response time

  • Integrated EMI/RFI noise filtering

  • Automatic self-reset after events

  • LED status indicators for power and ground

  • Rugged metal rackmount enclosure

  • Designed for continuous broadcast operation

Technical Specifications

  • Input Voltage: 120 V AC nominal

  • Frequency: 50/60 Hz

  • Surge Energy Rating: > 2500 Joules

  • Response Time: < 1 ns

  • Protection Modes: L-N, L-G, N-G

  • Indicators: Power, Protection, Ground OK

  • Connectors: IEC inlet and outlet

  • Enclosure: 1U rackmount metal chassis

  • Operating Temperature: 0–50 °C

  • Dimensions: 483 × 44 × 200 mm

  • Weight: approx. 3.8 kg

Alternative Products

  • Sine Control PowerClamp 6 – Surge Suppression Unit

  • Transtector DR Series – Professional Surge Suppressor

  • Middle Atlantic PD Series – Power Distribution and Filtering