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SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
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SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION

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MOQ : 1 Piece

SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION Specification

  • Dielectiric Strength
  • 2 kV AC (50 Hz) for 1 min
  • Mechanical Life
  • >10,000 operations
  • Coil Voltage
  • 110 V DC
  • Ambient Temperature
  • -10C to +55C
  • Contact Material
  • Silver Alloy
  • Contact Resistance
  • <100 m
  • Contact Form
  • SPST / DPDT (configurable)
  • Power Consumption
  • 30 VA max
  • Coil Power
  • <3 W
  • Working Temperature
  • -10C to +70C
  • Protect Feature
  • Line Differential, Distance, Earth Fault & Pilot Protection
  • Product Type
  • Digital Protective Relay
  • Insulation Resistance
  • >100 M at 500V DC
  • Theory
  • Numerical Differential Protection
  • Usage
  • Multi Terminal Line Protection for Power Transmission Systems
  • Contact Load
  • 5 A, 250 V AC
  • Operate Time
  • 15 ms
  • Terminal Type
  • Screw-type Terminals
  • Rated Voltage
  • 110 V DC / 220 V DC / 240 V AC
  • Supply Terminal
  • Rear Panel
  • Color
  • Grey
  • Dimension (L*W*H)
  • 483 x 290 x 180 mm
  • Weight
  • Approx. 10 kg
  • Model Number
  • 7SD5221-5AB29-0CK0/GG
  • Relay Outputs
  • Configurable, voltage-free
  • Interface
  • Ethernet, RS485, Fiber Optic
  • Service Condition
  • Indoor, Control Room
  • Event Recording
  • Disturbance and Fault Recording
  • Protection Functions
  • Current Differential Protection, Distance Protection, Overcurrent Protection, Earth Fault Protection
  • Mounting Type
  • Panel/Rack Mount
  • Engineering Tool
  • DIGSI Configuration
  • Input Voltage Range
  • 80-265 V AC/DC
  • Communication
  • IEC 61850, Modbus, DNP3 protocols
  • Front Panel
  • Programmable LED indicators and push buttons
  • Application
  • HV Transmission Lines, Substations, Utility Grids
  • Enclosure Protection
  • IP20
  • Storage Temperature
  • -40C to +70C
  • Frequency
  • 50/60 Hz
  • Relative Humidity
  • up to 95% (non-condensing)
  • Display
  • LCD Display (Damaged)
  • Analog Inputs
  • 6 - 12 (configurable)
 

SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Supply Ability
  • 100 Pieces Per Month
  • Delivery Time
  • 7 Days
 

About SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION



Take advantage of this Hot deal on the SIEMENS 7SD5221-5AB29-0CK0/GG Multi Terminal Line Protection relayoffered for a Limited Time at an Unbeatable Price! Despite a damaged LCD display, this valiant protection unit brings peerless numerical differential protection to your transmission lines. With virtuoso performance in current differential, distance, and earth fault protection, and advanced interfaces like Ethernet and fiber optic, its engineered for the most demanding utility grids. Secure this professional-grade solution for panel/rack mounting, ideal for power transmission and substationsgrab it before its gone!

Premium Multi-Terminal Protection for Power Transmission Systems

The SIEMENS 7SD5221-5AB29-0CK0/GG Multi Terminal Line Protection device stands out for its robust application in HV transmission lines, substations, and utility grids. Key features include configurable analog inputs, a full suite of protection functions (current differential, distance, overcurrent, earth fault), and programmable front-panel indicators. Engineered for control rooms, it supports reliable, rapid operation in demanding environments and guarantees protection with its IP20 enclosure. Suitable for indoor, rack or panel mounting applications, it offers valiant and versatile protection built for critical infrastructure.


Global Market Reach & Prompt Delivery Assurance

The SIEMENS 7SD5221-5AB29-0CK0/GG is widely exported and supplied across diverse markets, supported by ISO certifications. With each Purchase Order, clients benefit from quick dispatch and seamless drop-off services, ensuring reliability and minimal downtime. Our established export and delivery network is specifically designed for importers, distributors, and direct service providers across India and internationally, guaranteeing swift order processing and secure, scheduled delivery. Trust in a globally recognized product with peerless operational credentials.


FAQs of SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION:


Q: How does the SIEMENS 7SD5221-5AB29-0CK0/GG ensure reliable power system protection?

A: This device integrates current differential, distance, overcurrent, and earth fault protection to provide multi-layered line security. Its numerical protection system ensures rapid and precise fault response, minimizing system risk and downtime.

Q: What are the core application areas for this Multi Terminal Line Protection relay?

A: Designed for HV transmission lines, substations, and utility grids, the relay is ideal for critical infrastructure where uninterrupted protection and event recording are mandatory.

Q: Where can the SIEMENS 7SD5221-5AB29-0CK0/GG be installed?

A: The unit is suitable for panel or rack mounting in indoor control rooms. Its robust design supports use in environments ranging between -10C to +70C, with up to 95% humidity (non-condensing).

Q: What benefit does the damaged display have on the devices overall function or value?

A: Though the LCD display is damaged, all protection, communication, and relay operation features remain fully functionalmaking this a unique opportunity for price-sensitive buyers seeking high-value, peerless protection.

Q: How quickly can delivery be arranged after submitting a Purchase Order?

A: We prioritize quick dispatch following order confirmation, backed by a streamlined drop-off system to minimize customer wait times and ensure timely supply to all locations.

Q: What communication standards does the device support for seamless grid integration?

A: The unit offers versatile protocol support, including IEC 61850, Modbus, and DNP3, over Ethernet, RS485, and fiber optic connections for smooth integration into modern utility networks.

SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
SIEMENS 7SD5221-5AB29-0CK0/GG (DISPLAY DAMAGE) MULTI TERMINAL LINE PROTECTION
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