Optimal Solutions To Demanding Requirements
Unique current transformer designs for applications including instrument control & monitoring, switch mode power supply control and feedback for equipment protection. Materials are chosen to optimize performance and reduce cost.
Example Types of Current Sense Transformers:
- Encapsulated – Potted
- Current Transformers (CT’s)
- Switch Mode & Switching
- Current Monitoring
- Encapsulated
- High-Frequency Sense
- Toroidal
Recent Work
Transformers That Perform
State-of-the-art materials, expert design capability and world-class manufacturing
Current Sense Transformer Capabilities at Electronic Craftsmen
- Burden load – may be provided by us or customer supplied
- Accuracy as low as 0.1%
- Power: From mW to 50kVA @ 60Hz or up to 200kVA @ 20kHz (typical)
- Working Voltage up to 12kV (depending on frequency); multiple stages possible for higher outputs
- Frequency: 25Hz to 500kHz (typical)
- Temperature Class to 220C (155C / Class F typical)
- Weight: 0.06 oz / 1g to 550 lbs / 250kg
- Multiple taps as required
- Dielectric Strength (hipot) to 30kVac or 20kVdc
- Parts can be vacuum varnished or molded with a variety of hard or soft encapsulant materials with thermal conductivity.
- Wire sizes from 1-45 AWG or Copper Foil to 0.050in thick (in multiple layers for higher current); Litz wire for higher frequency
- Regulation to specification
- Manufactured using all known state-of-the-art magnetic core materials, including but not limited to electrical grade steel laminations, ferrites & powdered iron, nickel-iron alloy, iron amorphous metal strip-wound cores, nanocrystalline cores and small toroids.
- Antifungal and non-nutrient coatings available
- Corrosion resistant coatings & platings available
- Standard or custom terminations & leads
- Mounting Configurations: pcb-mount (horizontal or vertical), custom or standard brackets or stacked configurations
- Designed to meet CSA & UL (safety) or MIL PRF 27 (aerospace / military) requirements upon request
- MIL PRF 27 Grade 5 & 6 encapsulation available