CMD® II Catalog Flyer

Product catalog summary

Overview
The CMD® II is a compact, space-saving non-contact current transformer designed for a wide range of three-phase current measurement applications. It is suitable for both new installations and retrofitting existing equipment, offering substantial cost savings and enhanced reliability through advanced current sensing technology.

Key Features

Real-time phase current measurement.
Compatible with digital, microprocessor-based relays.
Customer calibration using standard CT tools and procedures.
Self-powered, eliminating the need for batteries at line potential.
Real-time data transmission for SMART GRID applications.
Supports compliance with NERC reliability standards.

Applications

Capacitor Bank Protection
Reactor Protection
Transformer Protection
Overcurrent Protection
Transmission/Distribution Lines
SMART GRID information point

Technical Specifications

Input Voltage: 12/24/48/125/250 VDC or 120/240 VAC
Input Power: 125 W continuous, 480 W maximum
Output (relay input): 1 A continuous, 20 A maximum
Output (RTU input): 10 V continuous, 120 V maximum
Measurement Error: 1-2% continuous, 10% maximum
Relay Burden: 0.15 ohms maximum
Voltage Range: 15.5 kV to 362 kV
BIL: 110 kV to 1300 kV
Continuous Current Range: 20 A to 4000 A
Fault Current Range: 20 Amps to 80 kA
Ambient Temperature Range: -40ºC to +50ºC standard (-50ºC to +50ºC optional)

Performance Functions
The CMD® II enhances reliability by detecting and isolating faults closer to their origin and interfaces with RTUs to minimize outage impact. It provides real-time information to SCADA systems for timely action in contingency planning.

Contact Information
SSIPower LLC, 30 Georgia Avenue, Hampton, GA 30228
Email: [email protected]
Phone: 770-946-4562
Fax: 770-946-8106
Website: www.ssipower.com

CMD® II Catalog Flyer

CMD® II Catalog Flyer

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