CT6841A AC/DC Current Probe

CT6841A AC/DC Current Probe

Hioki’s clamp type AC/DC current sensors can be connected directly to Hioki Power Analyzers and Memory HiCorders. Also, it can be connected to Power Meters, Oscilloscopes, DMMs, etc. by using an optional sensor unit.

Use with an instrument with a high input impedance of 1 MΩ or higher.

The Hioki CT6841A AC/DC Current Probe replaces the discontinued CT6841 20 A AC/DC, PL23 terminal and CT6841-05 20 A AC/DC, ME15W terminal

 

Basic specifications

Rated current 20 A AC/DC
Frequency bandwidth DC to 2 MHz
Core diameter φ 20 mm
Maximum input ±60 A peak (Within 20 ms in an environment of 40°C or less)
Output voltage 100mV /A
Output resistance 50 Ω ± 10 Ω
Amplitude accuracy DC: 0.2% + 0.05%, DC < f ≤ 100 Hz: 0.2% + 0.01%
Linearity ±20 ppm Typical
Common-Mode Voltage Rejection Ratio (CMRR DC to 1 kHz:140 dB or greater

1 kHz to 10 kHz:125 dB or greater

10 kHz to 100 kHz:100 dB or greater

100 kHz to 1 MHz:80 dB or greater

(effect on output voltage and common mode voltage)
Automatic phase correction Automatically performs phase correction when connected to PW8001
Operating temperature, humidity -40 °C to +85 °C, 80% RH or less
Withstand voltage AC 4260 V
Power supply Power suppled via the Power Analyzer PW8001, PW6001, PW3390, Sensor Unit CT9555, CT9556, CT9557, or 3CH CURRENT UNIT U8977
Max. rated power 5 VA or less (When measuring 20 A/55 Hz with ±12 V power supply)
Dimensions and mass 153mm W × 67mm H × 25mm D, 370g, cord length: 3 m
Accessories Instruction manual ×1, Mark bands ×6, Carrying Case ×1

Category:

Key Features

  • Frequency bandwidth DC to 2 MHz
  • Rated current 20 A AC/DC
  • Power supplied via the measurement instrument (when connecting Hioki Power Analyzer or Memory HiCorder)
  • Ideal for use in environmental testing with broad -40°C to 85°C temperature range
  • Ideal for EV inverter evaluation and PV power generation PCS evaluation
  • Single-handed operation and robust locking mechanism

Application Notes