SR489-P5-LO-A20-E Power Management Relay
NEW STOCK ALERT: GE SR489-P5-LO-A20-E Power Management Relay
▌Advanced Grid Protection Technology
Designed for critical power system protection, the SR489-P5-LO-A20-E features:
- ✅ 32-bit DSP with 4ms response time
- ✅ 3-phase voltage monitoring (100-690V AC)
- ✅ 12 programmable logic elements
- ✅ IEC 61850 Ethernet communication
- ✅ Harmonic analysis up to 31st order
- ✅ 6-form-C relay outputs
▌Technical Specifications
Input Range: 50/60Hz ±10%
Burden: <0.5VA per phase
Burden: <0.5VA per phase
Dielectric Strength: 2.5kV RMS
Housing: IP52 rated
Housing: IP52 rated
▌Industrial Implementation Cases
Wind Farm Scenario
Protecting 2MW turbines from voltage sags during grid faults
Protecting 2MW turbines from voltage sags during grid faults
Manufacturing Plant
Preventing production line downtime from phase imbalances
Preventing production line downtime from phase imbalances
Why Stoker Automation?
- 🔧 Pre-shipment functional testing
- 📦 Global logistics tracking
- 🔌 12-month performance warranty
- 📄 Full documentation support
Limited Stock Available!
Contact our relay specialists now:
WhatsApp Immediate Support →
or
abbdcs36@gmail.com
*Compatible with GE Multilin 469/489 series systems
**RoHS compliant version available on request

