| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
SolaHD |
WALL MTG BRACKET 500LBS. MAX |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 225300KVA SS |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 500KVA 3P |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 75/112KVA 3P |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 15KVA 3P |
0 |
|
|
Signal Transformer |
SCREW 4-40 FOR ST/DST SER 100PC |
2 |
|
|
SolaHD |
PLASTIC TOUCH PROOF COVER KIT |
0 |
|
|
SolaHD |
WEATHERSHIELD SET 15/25KVA 1P |
0 |
|
 |
Hammond Manufacturing |
TRANSFORMER TOROID HDWE KIT |
0 |
|
 |
Würth Elektronik Midcom |
BOOK - ABC OF TRANSFORMERS |
0 |
|
 |
Phoenix Contact |
INSULATING CAP |
0 |
|
 |
Phoenix Contact |
CONN ELEMENT FOR PACT XFRMR |
0 |
|
 |
Phoenix Contact |
CONN ELEMENT FOR PACT XFRMR |
0 |
|
 |
Tamura |
SHIELD MU METAL SLIP-ON MET SER |
0 |
|
 |
Phoenix Contact |
CONN ELEMENT FOR PACT XFRMR |
0 |
|
 |
Phoenix Contact |
CONN ELEMENT FOR PACT XFRMR |
0 |
|
 |
Phoenix Contact |
CONN ELEMENT FOR PACT XFRMR |
0 |
|
 |
Phoenix Contact |
CONN ELEMENT FOR PACT XFRMR |
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