KYOWA CCA-90A IEPE Accelerometer Card Multi Signal Conditioner

Measuring Targets

IEPE accelerometer
Max. ±5000 mV (built-in amplifier type)
*Charge converter is necessary when using a charge output accelerometer.

Recommended item: Fuji ceramics corporation, CAC1R0

Input

Format: Unbalanced input
Sensor supply: Built-in constant-current supply (constant current: 4mA)
Excitation voltage: Approx.24 V

Frequency Response

0.2 Hz to 50 kHz (Deviation: +1, -3 dB)

Sensitivity Adjustment

Sensitivity is set in combination with a 4-digit INPUT switch and a 3-digit OUTPUT switch.

INPUT switch range: 20 to 5000 mV in 1-mV step
OUTPUT switch range: 1.00 to 5.00 V in 0.01-V step
Accuracy: Within ±(0.5% +5 mV)
Range: ×1 to ×250

Fine Sensitivity Adjustment

×0.4 to ×1

Calibration (DC CAL)

±(1 to 5000 mV)
Accuracy: Within ±0.3% FS

LPF

Transfer characteristic : 2nd order Butterworth
Cutoff frequencies : 300, 1k, 3k, 10k Hz and FLAT (5 steps)
Amplitude ratio at cutoff point : -3 ±1 dB
Attenuation : (-12 ±1) dB/oct.

Distortion Rate

Within 1% (When ±5 V output)

SN Ratio

48 dB_P-P or more
(When 20 mV input and 5 V output)

Stability

Temperature
Zero point: Within ±0.5 mV per °C
Sensitivity: Within ±0.05%/°C

Time
Zero point: Within ±5 mV per 8h
Sensitivity: Within ±0.5%/8h

TEDS

Reads the sensor's TEDS information then displays it on the monitor meter to the value that converted the output voltage into the physical quantity.

Output

Dual output, both BNC connector and integrated connector output the same signal.

Voltage output: ±5 V or more, when load resistance 5 kΩ or more
Zero adjustment: -0.1 to 0.1 V or wider

Output Off Function

Available

Output Impedance

2 Ω or less

Withstand Voltage

500 VAC for 1 min, between the following two positions respectively:
　Input and output
　Input and case
　Output and case

Over Input Indication

LED lights up.

Connector Type

Input connector: BNC
Output connector: BNC

Dimensions

24 W ×96 H ×170 D mm (Excluding protrusions)

Weight

Approx. 140 g

Compliance

Directive 2011/65/EU, (EU) 2015/863 (10 restricted substances) (RoHS)

Note

The specifications does not include the accuracy of the optional charge converter.