Genuine GE 750-P5-G5-D5-HI-A1-R Transformer Management Relay | Multilin 750 Series – Verified Source
The GE 750-P5-G5-D5-HI-A1-R is a high-performance transformer protection and management relay from GE’s industry-leading Multilin 750 Series. Designed for critical power infrastructure, this relay delivers comprehensive differential, overcurrent, and thermal protection for two-winding power transformers. Every unit supplied by Konmask.com is sourced through verified channels and undergoes our 4-step quality verification process before dispatch.
Technical Specifications
- Model / SKU: 750-P5-G5-D5-HI-A1-R
- Brand: GE Grid Solutions (General Electric)
- Series: Multilin 750 Transformer Management Relay
- Protection Functions: Differential (87T), Overcurrent (50/51), Restricted Earth Fault (64), Thermal Overload (49), Breaker Failure (50BF)
- CT Inputs: P5 — 5A nominal (winding 1); G5 — 5A nominal (winding 2)
- Digital I/O: D5 — 5 digital inputs / 5 output relays
- Communications: HI — High-speed serial (RS-485 / Modbus RTU)
- Power Supply: A1 — 125/250 Vdc universal auxiliary
- Mounting: R — Rack/panel mount (19-inch rack compatible)
- Operating Temperature: -20°C to +60°C
- Weight: 5.72 kg
- Standards: IEC 60255, IEEE C37.90, CE, UL
Our 4-Step Quality Verification Process
- Step 1 — Source Authentication: All GE Multilin units are procured directly from GE-authorized distributors or verified OEM surplus channels. We maintain full traceability documentation.
- Step 2 — Physical Inspection: Each relay is inspected for label integrity, firmware version, housing condition, and connector completeness upon receipt.
- Step 3 — Functional Pre-Check: Where applicable, units are powered on and communication ports are verified prior to packaging.
- Step 4 — Secure Packaging & Documentation: Units ship with original documentation (where available), anti-static packaging, and a Konmask inspection certificate.
Key Features & Benefits
- Comprehensive transformer protection in a single integrated platform
- Dual-winding differential protection with harmonic restraint (2nd & 5th)
- Integrated metering: voltage, current, power, energy, and demand
- High-speed serial communications for SCADA integration (Modbus RTU)
- Oscillography and event recording for post-fault analysis
- User-friendly EnerVista 750 Setup software (Windows compatible)
- Rack-mount form factor for easy panel integration
- Universal DC auxiliary supply for flexible deployment
Typical Applications
- Power utility substation transformer protection
- Industrial plant MV/HV transformer management
- Oil & gas facility power distribution systems
- Mining and heavy industry transformer bays
- Data center and critical infrastructure UPS transformer protection
- Renewable energy (wind/solar) step-up transformer protection
Compatible System Components
- Software: GE EnerVista 750 Setup (free download from GE Grid Solutions)
- Communication: RS-485 to Ethernet converters (Modbus TCP gateway)
- Current Transformers: 5A class CTs per IEC 60044-1
- Test Equipment: OMICRON CMC series, Megger SMRT series relay test sets
- Panel Accessories: 19-inch rack mounting hardware, terminal ferrules, shielded RS-485 cable
Global Sourcing & Shipping Capabilities
Konmask.com ships the GE 750-P5-G5-D5-HI-A1-R worldwide from our warehouse in China. We support B2B buyers across Southeast Asia, the Middle East, Europe, and the Americas.
- Lead Time: In-stock units ship within 1–3 business days
- Shipping Methods: DHL Express, FedEx International Priority, sea freight (LCL/FCL) for bulk orders
- Export Documentation: Commercial invoice, packing list, certificate of origin, and HS code declaration provided
- HS Code: 8536.49 (Relays for voltage ≤ 1,000V) — please verify with your local customs authority
- Minimum Order: 1 unit; volume pricing available for 3+ units
Certifications & Compliance Statement
The GE Multilin 750 series is designed and manufactured in compliance with internationally recognized standards. Konmask.com supplies only units that carry original manufacturer markings and certifications. We do not supply counterfeit, refurbished-as-new, or unmarked units.
- IEC 60255 (Measuring relays and protection equipment)
- IEEE C37.90 (Relays and relay systems associated with electric power apparatus)
- CE Marking (EU EMC and Low Voltage Directives)
- UL Listed (where applicable to specific firmware/hardware revisions)
- RoHS Compliant
How to Order
- Confirm your exact model code — verify the suffix string (P5-G5-D5-HI-A1-R) matches your system requirements.
- Add to cart or contact us directly for a formal quotation (required for orders >3 units or with special documentation needs).
- Provide your shipping address and Incoterms preference (EXW, FOB Shenzhen, CIF, DDP available).
- Receive proforma invoice — payment via T/T bank transfer, PayPal, or trade assurance.
- Shipment & tracking — tracking number provided within 24 hours of dispatch.
📧 Email: support@konmask.com
📞 WhatsApp / Phone: +0086 19859288691
🌐 Website: https://Konmask.com
Authenticity & Trust FAQ
Q: Are these units genuine GE Multilin products?
A: Yes. All units are sourced from GE-authorized distributors or verified OEM surplus. We provide traceability documentation upon request.
Q: Can you provide a test report or inspection certificate?
A: Yes. A Konmask inspection certificate is included with every shipment. Third-party testing can be arranged for large orders.
Q: What warranty do you offer?
A: We offer a 12-month warranty against manufacturing defects. Units showing signs of tampering or unauthorized repair are excluded.
Q: Do you accept returns?
A: Yes, within 30 days of receipt for units in original, unopened condition. Please contact support@konmask.com to initiate a return.
Q: Can you supply other GE Multilin models?
A: Yes. We stock a wide range of GE Multilin protection relays. Contact us with your model number for availability and pricing.
Q: Is export to my country supported?
A: We export to most countries worldwide. Sanctions-restricted destinations are excluded per applicable trade law.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
