Circutor P26121 Instruction Manual

Circutor P26121 Instruction Manual

Rccb with automatic reclosing device

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RCCB with automatic reclosing device
REC 3 REC 3C
INSTRUCTION MANUAL
(M98252001-03-18A)

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Summarization of Contents

SAFETY PRECAUTIONS
DANGER Warnings
Warns of risk, which could result in personal injury or material damage.
ATTENTION Indication
Indicates that special attention should be paid to a specific point.
VERIFICATION UPON RECEPTION
Reception Checkpoints
Verify device specifications, check transport damage, inspect visually, and confirm installation guide delivery.
PRODUCT DESCRIPTION
REC 3C 2 Poles Overview
Describes the REC 3C 2-pole model, its features including LEDs, protection cover, and mode switch.
REC 3C 4 Poles Overview
Details the REC 3C 4-pole model, its features including LEDs, protection cover, and mode switch.
REC 3 2 Poles Overview
Describes the REC 3 2-pole model, its features including LEDs, protection cover, and mode selection switch.
REC 3 4 Poles Overview
Describes the REC 3 4-pole model, its features including LEDs, protection cover, and mode selection switch.
DEVICE INSTALLATION
Prior Recommendations
Emphasizes safety measures, qualified personnel, cable condition, and manufacturer's responsibility.
Installation Procedure
Details steps for mounting the unit on a DIN rail, ensuring secure fixation.
Connection for 2-Pole Models
Explains connecting REC 3/REC 3C 2-pole models to a protected power circuit, L/N wiring.
Connection for 4-Pole Models
Details connecting REC 3/REC 3C 4-pole models to three-phase circuits (L1, L2, L3, N) and correct wiring.
Output Terminals for REC 3C
Describes pole changeover contact terminals for signalling RCCB status and lock status on REC 3C models.
START-UP PROCEDURES
Automatic Mode Start-Up
Steps to start the unit in automatic mode, including setting the mode selector and locking mechanism.
Manual Mode Start-Up
Steps to start the unit in manual mode, including setting the mode selector and optional cover closure.
UNIT OPERATION MODES
Manual Operation
Explains manual mode operation, where the unit acts as a standard RCCB with reclosing disabled.
Automatic Operation
Describes automatic mode, enabling the reclosing system with AUTO LED lit.
Automatic Reclosing: M Mode (Insulation)
Details M Mode: recloses based on leakage disappearance, with 3 attempts and specific delay/restart times.
Automatic Reclosing: T Mode (Time)
Details T Mode: recloses based on time delay, independent of leakage, with 3 attempts and specific delay/restart times.
Restarting Reclosing Meter
Explains manual restart (mode switch toggle) and automatic restart (after restart time elapses).
Reset Procedure
Step-by-step sequence to reset a blocked REC3 unit, involving mode switch and RCCB contact manipulation.
LED Status Indicators
Explains AUTO (green) and REC (red) LED indications for operating mode and RCCB status.
Output Signals
Describes the two pole changeover contacts for signalling RCCB position (ON/OFF) and lock status.
MAINTENANCE AND TESTING
Regular RCCB Check
Details the required frequent checking of the RCCB, including a test sequence.
TECHNICAL SPECIFICATIONS
Power Supply Specifications
Lists voltage, tolerance, frequency, and power consumption for the power supply.
RCCB Features
Details rated voltage, current, sensitivity, surge resistance, short-circuit resistance, and poles.
Measurement Circuit and Response
Explains sensitivity thresholds (Rd/Rd0) and corresponding RCCB responses (reclose/no reclose).
Output and User Interface Specs
Covers specifications for outputs (switched contacts) and user interface (LEDs).
Environmental Features
Lists operating temperature, storage, humidity, altitude, pollution resistance, and protection degree.
MECHANICAL DIMENSIONS AND STANDARDS
Mechanical Features Summary
Provides weight, material, box colour, and fixing type for REC 3/3C models.
Dimensions of 2-Pole Models
Presents dimensional drawings for REC 3/REC 3C 2-pole and REC 3C 2-pole models.
Dimensions of 4-Pole Models
Presents dimensional drawings for REC 3/REC 3C 4-pole and REC 3C 4-pole models.
Applicable Standards
Lists relevant standards like UNE-EN 61008-1 and UNE-EN 50557 for RCCBs and ARDs.
TECHNICAL SERVICE AND SUPPORT
Contact Information
Provides contact details for CIRCUTOR SA Technical Support Service for queries and malfunctions.
PRODUCT GUARANTEE
Guarantee Terms and Conditions
Outlines the two-year guarantee, conditions for repair/replacement, and exclusions for improper use or installation.
CE CERTIFICATION
EU Declaration of Conformity
Presents the EU Declaration of Conformity for the product, listing relevant directives and standards.

Table of Contents