| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Newava Technology |
TRANSFORMER FOR CS 8401,2:8411 |
2564 |
|
 |
Murata Power Solutions |
XFRMR 1:1.33 4KV SMD MAX253 |
2049 |
|
 |
Würth Elektronik Midcom |
CMC 3A 3 LN T/H PFC |
0 |
|
 |
HARTING |
M12 TRANSF. 10GBASE-T X ANG W/O |
60 |
|
 |
PulseLarsen Antenna |
XFMR GATE DRIVE SIDE CAR SMT |
0 |
|
 |
Murata Power Solutions |
TRANSFORMER, 5.0V-5.0V, 4KVDC, 1 |
191 |
|
 |
Murata Power Solutions |
XFRMR 1:1 4KV SMD MAX250 |
0 |
|
 |
Würth Elektronik Midcom |
CMC 1.4A 6 LN T/H PFC |
0 |
|
 |
PulseLarsen Antenna |
XFMR GATE DRIVE SIDE CAR SMT |
0 |
|
 |
PulseLarsen Antenna |
TRANSFORMER 450UH 1:2 SMD |
688 |
|
 |
TRANSFORMER GLBSPN HDSL EP13 SMD |
404 |
|
|
 |
PulseLarsen Antenna |
XFMR GATE DRIVE SIDE CAR SMT |
2717 |
|
 |
J.W. Miller / Bourns |
TRANSFORMER LINE MATCHING |
812 |
|
 |
Würth Elektronik Midcom |
CMC 300MA 5 LN T/H PFC |
0 |
|
 |
Excelitas Technologies |
TRIGGER TRANSFORMER |
34 |
|
 |
Excelitas Technologies |
TRIGGER COIL |
0 |
|
 |
PulseLarsen Antenna |
MDL,SIN,1GPP,1:1,SMT,TU, NPB |
0 |
|
 |
Murata Power Solutions |
XFRMR 1:1 SMD MAX250 |
500 |
|
 |
J.W. Miller / Bourns |
TRANSF LINE MATCHING |
610 |
|
 |
TRANSFORMER 2mH 160 MA |
476 |
|
Specialty Transformers are customized electromagnetic devices designed for specific applications requiring non-standard electrical parameters, isolation requirements, or environmental adaptability. Unlike general-purpose transformers, they are engineered to meet precise technical specifications in voltage conversion, signal isolation, impedance matching, and power conditioning. These transformers play critical roles in advanced power systems, medical equipment, industrial automation, and emerging technologies like renewable energy integration.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Isolation Transformers | Provide galvanic isolation with 1:1 turns ratio | Medical imaging equipment, industrial safety systems |
| Auto-transformers | Shared winding design for variable voltage adjustment | Voltage regulators in power distribution networks |
| Current Transformers (CTs) | Accurate current measurement with stepped-down output | Protective relaying in substations, energy meters |
| Potential Transformers (PTs) | Precise voltage scaling for metering and protection | Grid monitoring systems, circuit breaker controls |
| High-Frequency Transformers | Operate at 20kHz+ with ferrite cores | Switch-mode power supplies, wireless charging systems |
| Grounding Transformers | Create neutral points in ungrounded systems | Renewable energy plants, offshore platforms |
Typical construction includes:
| Parameter | Typical Range | Importance |
|---|---|---|
| Rated Power (kVA) | 0.1-10,000 | Determines load capacity and thermal performance |
| Voltage Ratio | 1:1 to 1:100 | Defines input/output voltage relationship |
| Frequency Range (Hz) | 50/60, 400, 20k-100k | Dictates application suitability |
| Efficiency (%) | 95-99.5 | Impacts operational cost and thermal management |
| Insulation Class | A (105 C) to H (155 C) | Determines lifespan and safety margins |
| Short-Circuit Impedance (%) | 4-15 | Affects fault current limitation and voltage regulation |
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| ABB | Triton Isolation Transformer | Cast-resin design for marine environments |
| Siemens | SITRANS CT Family | 0.1% accuracy class for energy metering |
| GE Grid Solutions | TXpert Smart Transformer | Integrated IoT sensors for condition monitoring |
| Schneider Electric | Harmonium HF Series | 40kHz operation for data center UPS systems |
| Toshiba | H85-GT Grounding Transformer | Designed for 132kV renewable energy grids |
Key considerations:
Emerging developments include: