5000 Piece/Pieces per Week digital over current relay factory
Packaging & Delivery
digital over current relay packed in standard carton box
About 7 working days after payments received
Overcurrent & Earth Fault Relays electric motor overload relay for Feeder incoming protection
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
8 Metering and Fault Record
electric motor overload relay Features:
• Multifunction numerical relay
• Three-phase, low-set and high-set phaseovercurrent • Two sets of low-set and high-set settingfor phase overcurrent • Low-set and high-set earth fault • Two sets of low-set and high-set settingfor earth fault • Four selectable IDMT characteristiccurves • Definite time for low-set and high-set • Numeric display of phase and earth faultcurrents • Display of relay settings • 9 non- volatile records of previous trippingcurrents • Recording of relay start time • Highly flexible programmable relayoutputs • 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 andearth-fault relay is used where time gradedovercurrent and earth fault protection isrequired.
electric motor overload relay Technical Data:
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.