Guildline's 6624CT-3000 DC High Current Transformer provides very accurate DC current measurements up to 3000 Amperes. The direct current transformer is designed with an open window to pass a single cable, set of cables, or buss bar that carry the direct current to be measured. The 6624CT-3000 High Current DC Current Transformer produces an output current that varies directly with the input current in three ranges.


  • High Precision DC Current Measurements to 3000 Amperes!
  • Fixed Permanent Accuracy (Coil)!
  • Measurement Accuracies as Low as 10 ppm!
  • Stability Measurement as Low as 3 ppm!
  • All Cabling and Leads Included!
  • 3 Primary ranges (300, 1500 and 3000 Amperes)!
  • Compatible with Guildline Series of Precision Current Sources, or any Customer's Current Source!
  • Optional 66259 Provides Automation for Use with Guildline Precision Current Sources! 
  • Prewired and Configured for Customers Nominal Power!