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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: SANDA or OEM
  • Model Number: SD2200
  • Theory: Electromagnetic Relay
  • Usage: Protective
  • Size: Miniature
  • Protect Feature: Other
  • Contact Load: Low Power
  • Product name: electric motor overload relay
  • Temperature: -5℃ to +55℃
  • Humidity: 56 days at 93% RH and 40℃ non-condensing
  • Mounting: Panel mounting
  • Dimension (mm): 96(w) x 96(h) x 110(d)
  • Enclosure protection: IP54 at the panel
  • Approximate weight: 0.8 kg
  • Rated voltage: 250V AC / DC
  • Contact rating: 5 A
  • overload relay Certifications: ISO9001

Packaging & Delivery

Packaging Details digital over current relay packed in standard carton box
Delivery Time About 7 working days after payments received

Overcurrent & Earth Fault Relays electric motor overload relay for Feeder incoming protection

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.


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

electric motor overload 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

electric motor overload 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

electric motor overload relay Applications:

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

electric motor overload relay Technical Data:


Company Information

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.


SANDA Certifications


SANDA Customers


Contact us

Contact Sanda:

Skype: +86 135 0733 2869

Whatsapp/Wechat: +86 138 2353 8767 

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $40,000
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