Gold Member Since 2017
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Zhuzhou Sanda Electronic Manufacturing Co., Ltd.

Relay Protection Device, Earth Fault Protection Relay, Overcurrent Earth Fault Relay manufacturer / supplier in China, offering Relay Protection Device Micro Computer Protection Device, Cross Flow Type Cooling Fan for Dry Type Transformer, Overcurrent Relays Are Used for Phase and Ground Overcurrent Protection in Utility, Industrial and Commercial Electrical Power Systems and so on.

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Relay Protection Device Micro Computer Protection Device

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

Relay Protection Device Micro Computer Protection Device

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.

Relay Protection Device Micro Computer Protection Device

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:
Relay Protection Device Micro Computer Protection Device

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.
Relay Protection Device Micro Computer Protection Device

Relay Protection Device Micro Computer Protection Device
SANDA Customers
Relay Protection Device Micro Computer Protection Device

Relay Protection Device Micro Computer Protection Device
 

 

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