CTR-63 / CTR-632 Multispan

Product Summary:
Multispan CTR-63 and CTR-632 are true RMS signal converters that isolate and convert AC current (0–5 A) to a linear 4–20 mA DC signal, with fast response time and high accuracy. Ideal for industrial automation and power monitoring.

Key Features:

• True RMS AC Current Input (0–5A)

• 4–20mA DC Analog Output

• Optical 3-Way Isolation (≥1.5KV AC for 1 min)

• High Accuracy: ±1% FSD

• Fast Response Time: <150ms

• Zero and Span Trim Port Adjustment

• Din Rail Mounting for easy installation

• Wide Supply Range: 100–250V AC, 50/60Hz

• Output Impedance: <500Ω

• Compact Design (HxWxD: 76 x 27 x 85 mm)

Applications:

• Field signal isolation in industrial automation

• Impedance matching between transmitters and PLC/receivers

• Distribution and retransmission of current signals

• Isolation in power factor control systems

• Signal interfacing for SCADA systems

• Transmitter signal conditioning and safety

Product Benefits:

• Enhances signal accuracy with true RMS measurement

• Improves system safety with optical 3-way isolation

• Saves space with compact DIN rail mount

• Reduces installation time with easy wiring layout

• Minimizes signal interference and ground loop issues

FAQs:

Q. What is the input range of the CTR-63/CTR-632?
A. The device accepts 0 to 5A AC (True RMS) input current for accurate signal conversion.

Q. Is the CTR-63 suitable for power automation systems?
A. Yes, it is ideal for isolating and converting signals in power automation, SCADA, and industrial control panels.

Q. What is the output signal of this converter?
A. The output is a standard linear 4 to 20mA DC signal, compatible with most PLCs, SCADA, and monitoring devices.