HT903 HT Instruments Accessory

Accessory for meters connection to external CT’s

The HT903 accessory was designed for connection with multipurpose meters like GSC5x, HT9032, HT202E on three-phase systems through external fixed CTs for high current measurements over 3000 Amps. The HT903 is housed in a wooden box, it receives signals from the CTs secondary with 1A or 5A ratio on its input terminals and transforms it, with linear relationship, in a 1V AC output signal to an analyzer inputs. The HT903 is supplied with a set of cables for connection to CTs and meters/analyzers according to EN61010-1 standard on CAT II 300V.  

Features:

• Transducer 3x1-5A/1V for connection to CTs with accessories
• Transducer of signal by external CT’s with \1A or \5A ratio
• Output signal: 1V AC
• Cables with banana 4mm connectors
• No external power supply

Included:

• C903 : Set of cables for connection to CT's and meters
• User manual