Features - Siemens SICAM Manual

Overview
2.3 Features
2.3

Features

The salient features of SICAM EFI are mentioned as follows:
Power ON options
•
Self-sustained using internal Li-SOCl
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Dual-powered using auxiliary (AC/DC) power supply
Safety
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The device complies with the IEC 61010-1 safety standards
Simple
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Supports easy device configuration using DIP switch based settings
Configurable and changeover type binary outputs
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Configurable ground-fault binary output as latch/wipe type
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Providing remote indications of ground fault and battery health via FRTU/RTU
Self-test diagnostic
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Supports self-test locally using the push-button and remotely using the Low-Voltage Reset (LVR) contact.
Local indication
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1 red LED and 1 red mechanical flag
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1 green LED for AC/DC auxiliary power status
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1 amber LED for battery health status
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1 signal lamp output for local ground-fault indication
Multiple fault reset functionality
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Remote reset/Low-voltage reset (LVR), push-button reset, AC/DC voltage reset via binary input, Auxiliary
AC recovery reset, ground current-based reset, auto reset using timer.
Extended battery life
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Enhanced power management leading up to 2000 h of fault indication operation (single blink/second).
Ground-fault indication pattern
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Simple blinking pattern for easier identification of fault current.
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Single blink pattern: Fault current was present.
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Double blink pattern: Fault current is still present.
Certifications
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Complies with IEC 62689-1 standard for short circuit indicators.
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Complies with IEC 61869-1, 61869-2, 61869-10 standard for sensors.
Sensors
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Split core sensors with easy locking mechanism. Retrofit on three-core/single-core cable along with
3.5 m, 5 m, and 16 m wire length. The sensor wire length options are MLFB-specific, refer 2.5 Ordering
Information (MLFB Details) for more information.
Built-In Restraints
•
Avoids false fault detection due to ground-current inrush and auto-reclosure operations.
4 Only available in dual-powered device variants.
5 Only available in selected device variants (MLFB 6MD2311-2BB10-0AA5 and 6MD2311-1DC10-0AB6)
14
battery
2
4
5
for indicating ground fault.
4
SICAM, Earth Fault Indicator, Manual
E50417-H8940-C600-A3, Edition 12.2022