| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
SolaHD |
WEATHERSHIELD SET 37/50KVA 1P |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 167KVA 1P |
0 |
|
|
SolaHD |
BASE+1/4 FUSE HOLDER+WIRE JUMP |
0 |
|
|
SolaHD |
SS WEATHERSHIELDS SET FOR #82M |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 75/100KVA 1P |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 150KVA 3P |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 37/50KVA SS |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 150KVA 3P SS |
0 |
|
|
SolaHD |
STAINLESS STEEL WEATHERSHIELD |
0 |
|
|
SolaHD |
SS 316 WEATHERSHIELDS SET FOR 82 |
0 |
|
|
SolaHD |
STAINLESS STEEL WEATHER SHIELD |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 100/75KVA SS |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 225/300KVA |
0 |
|
|
SolaHD |
FUSE HOLDER CC & FS COVER KIT |
0 |
|
|
SolaHD |
CC FUSE HOLDER+BASE+(2)WIRES |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 15KVA 3P SS |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 30/45KVA 3P |
0 |
|
|
SolaHD |
FOR DIN MTG.PROTECTION DEVICE |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 167KVA 1P SS |
0 |
|
|
SolaHD |
WALL MTG BRACKET 500LBS. MAX |
0 |
|
Transformers Accessories refer to supplementary components that enhance the performance, safety, and longevity of transformers in electrical systems. These accessories ensure efficient operation under varying load conditions, environmental factors, and fault scenarios. They play a critical role in modern power grids, industrial automation, and renewable energy systems by maintaining voltage stability, thermal management, and system protection.
| Type | Function Features | Application Examples |
|---|---|---|
| Cooling Systems | Dissipate heat via radiators, fans, or liquid cooling | Power transformers in substations |
| Insulation Components | Provide dielectric barriers using ceramics/polymer materials | Transformer bushings, encapsulation |
| Protective Relays | Monitor parameters and trigger circuit breakers during faults | Overcurrent/temperature protection |
| Tap Changers | Adjust voltage ratios manually or automatically | On-Load Tap Changer (OLTC) systems |
| Monitoring Sensors | Measure temperature, pressure, and partial discharge | Smart grid diagnostic systems |
Typical accessories include: - Metallic Frameworks: Aluminum/steel structures for mechanical support - Thermal Management Units: Heat sinks with finned surfaces or liquid cooling channels - Dielectric Elements: Composite insulators with hydrophobic coatings - Electronic Modules: ASIC-based control circuits for smart accessories - Sealing Components: Gaskets and O-rings using EPDM rubber for environmental protection
| Parameter | Description | Importance |
|---|---|---|
| Rated Voltage | Maximum operating voltage (kV) | Ensures dielectric strength matching |
| Thermal Rating | Operating temperature range ( C) | Determines lifespan and reliability |
| Short-Circuit Withstand | Current carrying capacity (kA) | Protection against fault currents |
| Insulation Class | Material thermal endurance (e.g., Class F: 155 C) | Prevents premature aging |
| Cooling Efficiency | Heat dissipation rate (W/m K) | Maintains optimal operating temperature |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| ABB | Guardian Relay Series | IEC 61850 compliant protection relays |
| Siemens | Siemens Energy IP20 Enclosures | Dust/water-resistant transformer cabinets |
| Eaton | Xiria Medium Voltage Switchgear | Compact gas-insulated components |
| Hubbell | Transformer Mounting Kits | Anti-vibration seismic-rated brackets |
Key considerations: - Match voltage/current ratings with transformer specifications - Environmental factors (temperature, humidity, altitude) - Compatibility with control systems (analog/digital interfaces) - Maintenance requirements (sealed vs. serviceable components) - Cost-benefit analysis between standard and premium materials
Emerging developments include: - Integration of IoT sensors for predictive maintenance - Use of nanodielectrics for higher thermal stability - Modular accessory designs for rapid replacement - Adoption of AI algorithms in protective relays - Increased demand for eco-friendly insulating materials