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Zhuzhou Sanda Electronic Manufacturing Co., Ltd.

Multifunction Numerical Replay, Earth Fault Protection Relay, Combined Overcurrent Relay manufacturer / supplier in China, offering Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System, Fast Cooling Solid State Thermoelectric Air Cooler, Factory Direct Sale DC 48V Peltier Cooler and so on.

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Supplier Homepage Product Protection relay Intelligent Protection Relays Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

Purchase Qty.:
(Pieces)
10-99 100+
FOB Unit Price: US $120.12 US $115.14
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $120.12
100+ US $115.14
Get Latest Price
Production Capacity: 10000 PCS Per Month
Transport Package: Standard Package
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SD2200
  • Usage: Protection Relay
  • Electricity Type: Ac
  • Protective Characteristics: Open Relay
  • Size: 165*142mm
  • Rated Voltage: 100-240VDC
  • Rated Frequency: 50 or 60Hz
  • Power Consumption: 8va Max
  • Fault Record: up to 50 Records
  • Alarm Record: up to 30 Records
  • Trademark: Sanda
  • Origin: China
  • Theory: Overcurrent Relay
  • Phase: 3
  • Load: Earth Fault Relay
  • Action Principle: Electronic Type
  • Type: Overcurrent Protection Relay
  • Operating Voltage: 85-265VAC
  • Operating Frequency: 45-65Hz
  • Input Type: Optically Isolated
  • Event Record: up to 250 Records
  • Line CT Primary: 1 to 10000A
  • Specification: 165*142*198mm
Product Description

Overcurrent earth-fault protection relay

Product Description

SANDA's SD2200 combined overcurrent and earth-fault relay is a digital microprocessor based relay. This relay employs extensive advance numerical technique simple mented in real-time, for the computation of measured input quantity. Other advance features include programmable control output, metering and fault data recording.

Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

Overcurrent earth-fault protection relay Functions:

1 Phase Overcurrent Protection

2 Earth-Fault Protection

3 Low-set Characteristic Curves

4 High-set Characteristic

5 External Binary Input

6 Relay Output

7 Configuration

8 Metering and Fault Record

Overcurrent earth-fault protection relay Features:

• Multifunction numerical relay

• Three-phase, low-set and high-set phase overcurrent
• Two sets of low-set and high-set setting for phase overcurrent
• Low-set and high-set earth fault
• Two sets of low-set and high-set setting for earth fault
• Four selectable IDMT characteristic curves
• Definite time for low-set and high-set
• Numeric display of phase and earth fault currents
• Display of relay settings
• 9 non- volatile records of previous tripping currents
• Recording of relay start time
• Highly flexible programmable relay outputs
• Multifunction external digital input
• Isolated RS485 Modbus -RTU communication
• Selectable 50 Hz / 60 Hz

Overcurrent earth-fault protection relay Key Benefits:

  • Programmable relay outputs provide a high degree of flexibility
  • Definite time for low-set and high-set
  • Digital display for ease of use
  • Robust casing protects the unit from external interference
  • Complies with IEC 60255-26 standards

Overcurrent earth-fault protection relay Applications:

  • The SD2200 combined overcurrent and earth-fault relay is used where time graded overcurrent and earth fault protection is required.

Overcurrent earth-fault protection relay Technical Data:
Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

Your Advantages with Sanda Electronic:

1) ISO 9001:2008 audited factory, Patented design

2) 12 years R&D and manufacturing experience for dehumidifier; Cabinet air conditioner; Protection relay; Digital Meter; Temperature and humidity controller etc

3) ODM and OEM are warmly welcomed

4) Quality guarantee, 1 years warranty

5) 7/24h service, better pre-sale and after-sale service.

6) Professional suggestions, help you realize your goals and boost your sustainable development.
Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System
SANDA Customers
Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System

Combined Overcurrent & Earth Fault Relay Protection Relay for Electrical System
 

 

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