HCT-SH CLOSED LOOP 1000A

特点:

• Accurate measurements of variety of signal currents: DC, AC, pulsed, mixed.
• High electrical isolation between primary circuit (high current) and secondary circuit (electronic circuit).
• Nominal measuring current up to 1000 Amps.
• Overload capability up to 2 times of the nominal current.
• Screw assembly and blade terminals connection.
• Closed loop solution with excellent accuracy.
• Very good linearity.
• Wide frequency bandwidth.  

General Data:

• Operating Temperature: -40 to +85ºC
• Storage Temperature: -40 to +125ºC
• Weight: 630 g.
• Compensation Winding Maximum Resistance (T=25ºC): 35 Ohm.

Accuracy: 

• Accuracy at Ip (T=25ºC): < ±0.5%
• Linear Error (Ip > 200A) : < 0.1%
• Offset Current:  ± 200uA Max.
• Offset Current Drift:  ± 0.2 mA.
• Time Response (10% to 90% of Ip): < 1us.
• di/dt Followed Accurately: > 100A / us.
• Frequency Bandwidth: DC to 100kHz (-3 dB).

Applications:  

• AC variable speed drives and servo motor drives.
• Battery supplied applications Uninterruptible Power Supplies (UPS).
• Static converters for DC motor drives.
• Switched Mode Power Supplies (SMPS).
• Power supplies for welding applications.