ABB

• The RET670 supports a wide range of voltages and currents, enabling it to be used in various power system configurations.
• It includes multiple current and voltage inputs for precise measurements and protection requirements.
• Capable of handling different types of faults including overcurrent, earth fault, and differential protection.
• Equipped with high-speed communication capabilities supporting protocols like IEC 61850, making it ideal for modern digital substations.

Technical Specifications:

• Type: Circuit breaker or component within switchgear systems.
• Rated Voltage: Suitable for specific voltage levels, often in the medium voltage range, depending on the exact model and configuration.
• Rated Current: Designed to handle currents up to designated limits, ensuring safe operation under load conditions.
• Interrupting Capacity: Capable of interrupting fault currents without sustaining damage, protecting downstream equipment from potential harm.
• Environmental Endurance: Engineered to withstand harsh environmental conditions, including temperature extremes, humidity, and dust.
• Compliance Standards: Meets international standards such as IEC (International Electrotechnical Commission) and IEEE (Institute of Electrical and Electronics Engineers) standards for electrical safety and performance.

• This module is designed to fit into the ACS800 drive architecture, contributing to precise control over motor speed and torque.
• Capable of handling specific voltage and current ranges tailored to industrial motor applications, ensuring efficient energy use and optimal performance.
• Supports various communication protocols that facilitate integration with wider automation systems.

• Module Type: The UNS0867 is typically recognized as an Input/Output (I/O) module within the ABB Freelance or other compatible systems.
• Input/Output Configuration: It supports a mix of digital and analog inputs and outputs, allowing connectivity with a wide array of sensors, actuators, and other field devices.
• Communication Protocols: Equipped to support standard communication protocols like Profibus DP, Modbus, and Ethernet, facilitating seamless integration into existing industrial networks.
• Power Supply Requirements: Operates on a specified voltage range, commonly 24V DC, ensuring compatibility with industrial power supplies while incorporating isolation features to protect against electrical disturbances.
• Environmental Tolerance: Designed to operate reliably in harsh industrial environments, including resistance to vibration, shock, temperature extremes, and humidity levels.
• Mounting Options: Suitable for DIN rail mounting, making it easy to install in control cabinets alongside other components.

Technical Specifications

1. Core Function:
   • Ethernet communication bridge between Foxboro DCS and field devices .
2. Physical Parameters:
   • Dimensions: 132 mm (H) × 305 mm (W) × 63 mm (D) / 5.2" × 12.0" × 2.5" .
   • Weight: 1.5 kg (3.3 lbs) .
   • Material: Rugged aluminum alloy housing .
   • Protection Rating: IP20 .

• Primary Function: Motor protection relay with integrated monitoring, metering, and communication capabilities.
• Rated Voltage: Compatible with standard industrial motor voltages, typically up to 600 VAC, suitable for low and medium voltage motor applications.
• Current Input Range: Accepts inputs from external current transformers (CTs), supporting a wide range of primary currents to accommodate various motor sizes.
• Protection Functions: Includes phase and ground overcurrent protection, thermal overload, stall protection, undercurrent, undervoltage, overvoltage, phase unbalance, loss of load, and reverse power detection.
• Control Capabilities: Supports direct motor control through programmable outputs for start/stop commands, breaker or contactor control, and interlocking logic.
• Metering and Monitoring: Provides real-time measurement of current, voltage, power, energy, power factor, frequency, and motor temperature via RTD inputs.