Ref: XH-SUB-2026-0463
XINHUAN
Submittal Package
Anhui XinHuan Electrical Power Equipment Co., Ltd. | Hefei Manufacturing Base
CNAS Test Certified | ISO 9001:2015 | ISO 14001:2015 Registered OEM
SUBMITTAL REF: XH-SUB-2026-0463
Date: 2026-10-11
Standard: IEC 60076 / GB/T 1094 / ANSI C57
Switchgear & Control
XinHuan 12Kv Gas Insulated Switchgear Ring Main Unit Rmu (IEC / GB Certified)
Submittal Specification Datasheet & Engineering Technical Parameters
1. Electrical Technical Parameters & Ratings
| Parameter Specification | Design Rating & Certified Value |
|---|---|
| Rated Voltage | 12 kV / 24 kV |
| Rated Frequency | 50 Hz / 60 Hz |
| Rated Normal Current (Busbar) | 630 A / 1250 A |
| Rated Normal Current (Feeder/Breaker) | 630 A |
| Short-Time Withstand Current (4s) | 20 kA / 25 kA (4s) |
| Peak Withstand Current | 50 kA / 63 kA (Ip) |
| Power Frequency Withstand Voltage (1min) | 42 kV (phase-to-earth) / 48 kV (isolating distance) |
| Lightning Impulse Withstand (BIL) | 75 kV / 95 kV / 125 kV peak |
| Gas Tank Ingress Protection | IP67 (Gas Tank) / IP4X (Outer Enclosure) |
| Outer Enclosure Protection | IP4X Indoor / IP54 Outdoor Option |
| Insulation Medium | SF6 Gas / Eco-Friendly Gas Optional |
| Annual Leakage Rate | < 0.1% per year (30+ Year Maintenance-Free Design) |
| Operating Temperature Range | -40°C to +50°C |
| Modular Functional Units | C (Load Break Switch), V (Vacuum Circuit Breaker), F (Switch-Fuse), CVC, CCV, CCF, CCC |
| Standards Compliance | IEC 62271-200, GB/T 3906 |
2. 2D AutoCAD General Arrangement (GA) Drawing & Dimensional Profile
Figure 2.1 — 2D AutoCAD Dimensional Submittal Schematic
Dimensional & Installation Requirements
- Foundational Base: Steel channel Skid / Sub-station Pad Mounting.
- Bushings Orientation: HV top-mounted / side-cabinet entry option.
- Grounding Terminals: Dual M12 copper grounding pads on diagonal corners.
- Enclosure Protection: IP54 Outdoor Corrosive C4/C5 Marine Paint Coating.
- CAD Drawing File: Request `.DXF` or `.DWG` blocks from sales engineering.
3. Factory Acceptance Testing (FAT) & Routine Test Protocol
Every transformer manufactured by XinHuan undergoes 100% routine inspection in accordance with IEC 60076-1 before dispatch. Routine test certificates are included in the shipment package.
1. Winding Resistance Measurement (HV & LV)
2. Voltage Ratio & Vector Group Phase Displacement
3. Short-Circuit Impedance & Load Loss Test
4. No-Load Loss ($P_o$) & Excitation Current Test
5. Separate-Source AC Dielectric Withstand Test
6. Induced Overvoltage Withstand Test (DVWV)
7. Insulation Resistance & Polarization Index (Megger)
8. Hermetic Tank Pressure Leakage & Oil BDV Test
4. Seaport Logistics, Packaging & Warranty Terms
Export Packaging
IPPC fumigated solid wooden crate skid with vacuum moisture foil barrier.
Primary Delivery Ports
CIF Chancay, Callao, Apapa, Mombasa, Manila, Jakarta, Santos, & Valparaiso.
Factory Warranty
36 Months Full Replacement / Factory Engineering Warranty against defects.
Anhui XinHuan Electrical Power Equipment Co., Ltd.
Factory Address: Industrial Park, Hefei City, Anhui Province, China | Export Dept: [email protected]
Submittal Document Code: XH-SUB-2026-0463 — Confidential Technical Datasheet