Discharge counter calibrator UHV-546

portableprecisioncompact

Description
The UHV-546 arrester discharge counter calibrator is designed to verify and calibrate discharge counters of various arresters to support protection of power equipment against overvoltage events in distribution networks and substations.

Key features

• Built-in rechargeable battery for portable, field use
• Compact dimensions and low weight for easy transport (380×250×180 mm, 3 kg)
• Safe, fast measurement sequence with precise and repeatable results

Nicknames

• Arrester discharge counter calibrator
• Arrester discharge calibrator

Technical specifications

• Output voltage: DC1600V ±5%
• Interval time: ≥30 s
• Power supply: DC12V / AC220V ±10% 50Hz ±2%
• Impulse current: ≥100 A (8/20 μs)
• Dimensions: 380 × 250 × 180 mm
• Weight: 3 kg