3020-CM-100 | Schneider Electric Circuit Monitor Module

Description

The 3020-CM-100 is a circuit monitor module manufactured by Square D (Schneider Electric) under the PowerLogic brand. It features extensive circuit instrumentation and incorporates RS-485 data communications for seamless connection to a personal computer. 

Its back panel is equipped with clearly marked and labeled connections, including terminals for inputs from current transformers and potential transformers, as well as RS-485 input and output terminals for external communication. Additionally, there are terminals for control power input and communications shield. 

Typically mounted semi-flush, the module may also be mounted using alternative methods when space is limited or multiple units are required. Connections are established using machine screws or a trim ring. 

Technical Specifications

Information About 3020-CM-100

The 3020-CM-100, part of the PowerLogic product line manufactured by Square D (Schneider Electric), functions as a circuit monitor module featuring extensive circuit instrumentation and RS-485 data communications for seamless connectivity to a personal computer. 

The module's back panel hosts a comprehensive array of connections, each clearly marked and labeled: 

• Terminals 1-6 (Ia-, Ia+, Ib-, Ib+, Ic-, Ic+): Inputs from Current Transformers 
• Terminal 7 (Vn): Potential Transformer Neutral 
• Terminals 8-10 (Va, Vb, Vc): Inputs from Potential Transformers 
• Terminals 20-21 (In+, In-): RS-485 Input for External Communication 
• Terminals 22-23 (Out+, Out-): RS-485 Output for External Communication 
• Terminal 24: Shield Communications Shield 
• Terminals 34-35 (L, N): 120 VAC Control Power Input Terminals 

Typically mounted semi-flush, protruding through a panel or breaker cell door, alternative mounting methods are available for situations where space constraints or multiple unit installations necessitate different approaches. Connection is typically achieved using either eight machine screws or a trim ring. 

 

Manufacturer information

Schneider Electric, a global leader in energy management and automation, offers innovative solutions for efficiency and sustainability. With a diverse portfolio spanning power distribution, automation, and renewable energy, Schneider Electric is committed to shaping a more connected and sustainable future.

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