
CPR-22U Multispan
Product Summary:
The Multispan CPR-22U is a programmable over and under current protection relay designed to ensure the safety and longevity of electrical systems by detecting abnormal current conditions. It offers a reliable 1-relay 1-C/O output and supports both fail-safe and non-fail-safe modes.
Key Features:
Programmable Over & Under Current Protection
Single relay with 1 C/O contact
Selectable Fail Safe / Non-Fail Safe Mode
Compatible with 1Ø and 3Ø systems
Compact DIN Rail mountable design: 90 x 22.5 x 72 mm
Rated Current: 5A AC with Input Range: 300mA to 5A AC
Output: 1 Relay (5A, 230V AC Resistive)
Supply Voltage: 230V ± 20% AC
Applications:
DG Set Panels
Motor Control Centers (MCC)
Electrical Control Panels
Power Distribution Panels
Industrial Process Control Systems
Product Benefits:
Prevents equipment damage due to abnormal current conditions
Easy integration with compact panel size
Enhances electrical safety and system reliability
Versatile use across various panel applications
Reduces downtime with fail-safe configuration
FAQs:
Q1: What type of load can the relay output handle?
A1: The CPR-22U supports a 5A, 230V AC resistive load through its 1-relay output.
Q2: Can this device work with both single-phase and three-phase systems?
A2: Yes, the CPR-22U is suitable for both 1Ø (single-phase) and 3Ø (three-phase) systems.
Q3: What is the difference between Fail Safe and Non-Fail Safe mode?
A3: In Fail Safe mode, the relay de-energizes during fault or power loss, enhancing safety. In Non-Fail Safe, it stays energized unless a fault occurs.