Echuan Hydraulic
Echuan Hydraulic Machinery Co., Ltd.
No. 53 Shuikou Avenue, Huizhou, Guangdong, China
Tel +86-752-2399772 · WhatsApp +86-13422935851
[email protected] · www.echuan-hydraulic.com
Product Data Sheet

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Product Description

SELCO S6610 Earth Fault Relay

The SELCO S6610 is a microprocessor-based earth fault relay designed for reliable monitoring of earth fault conditions in AC networks, particularly those with an insulated or high impedance earthed neutral. It operates by measuring the residual current (zero sequence current) using an external core balance current transformer (CBCT). The S6610 provides adjustable current setpoints and time delays, offering flexible protection suitable for marine, offshore, and industrial applications where sensitive earth fault detection is critical.

Technical Specifications:

  • Type: Microprocessor-based Earth Fault Relay
  • Application: AC networks (Insulated or high impedance earthed neutral)
  • Measurement Principle: Residual current via Core Balance Current Transformer (CBCT)
  • Current Setting Range: Typically adjustable (e.g., 0.1 – 10A, specific range depends on model and CBCT)
  • Time Delay Setting Range: Typically adjustable (e.g., 0.1 – 10s, definite time)
  • Output Relays: Typically 2 x SPDT changeover contacts (Alarm/Trip)
  • Auxiliary Supply Voltage: Various options available (e.g., 24 VDC, 110/230 VAC)
  • Indicators: LEDs for Power On, Alarm, Trip status
  • Mounting: DIN rail mounting (standard)
  • Frequency: 50/60 Hz

SELCO S6610 - Image 1

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SELCO S6610

Model:SELCO S6610

BrandSelco
ModelS6610
Part No.SELCO S6610
CategoryOther products
Linkhttps://www.echuan-hydraulic.com/product/selco-s6610
Request a quote: [email protected] · WhatsApp +86-13422935851 · Tel +86-752-2399772
All brand names and model numbers are the property of their respective manufacturers and are used for identification only. Pictures are for reference; confirm specifications before ordering.