Switch Tape WoundCore
Switch tape wound core is used in switching type leakagetransformer, tripping device, and earth leakage protection device as part ofthe main material sensors. With high permeability and low coercive force, theswitch tape wound core is very sensitive to small leakage current especially inthe initial magnetic stages.Producing small action current, leakage protection switches that adopt switchtape wound core have excellent impact resistance against large current. Toaccomplish leakage protection, the leakage protection switch use switch tapewound core as sensor to drive the tripping device. Switch tape wound coresadopted by leakage protection switches are made of Fe-based nanocrystalline(NC), and can be used in household or industry according to the techniquerequirements.
Specificationsof Switch Tape Wound Core for Household Electric Leakage Protector
Part No. | ID/OD×H | Input Current (mA) | Output Voltage (mV) |
HX-NC | Φ14/19×6.5 | 50 | ≥1.80 |
HX-NC | Φ19/25×10 | 50 | ≥3.0 |
HX-NC | Φ13/17×6.5 | 50 | ≥1.20 |
HX-NC | Φ20/25×10 | 50 | ≥2.0 |
HX-NC | Φ15/22×10 | 50 | ≥2.5 |
Specifications of Switch Tape Wound Core for Industry LeakageProtector
Part No. | ID/OD×H | Input Current (mA) | Output Voltage (mV) |
HX-NC | Φ18/28×15 | 100 | ≥9.0 |
HX-NC | Φ23/33×15 | 100 | ≥9.0 |
HX-NC | Φ55/65×10 | 100 | ≥2.5 |
Specifications of Switch Tape Wound Core for High-sensitive Electric Leakage Protector
Part No. | ID/OD×H | Input Current (mA) | Output Voltage (mV) |
HX-NC | Φ8/12×4.5 | 50 | ≥0.6 |
HX-NC | Φ10/14×4.5 | 50 | ≥0.65 |
HX-NC | Φ13/17×6.5 | 50 | ≥1.2 |
HX-NC | Φ9.6/13.4×10 | 50 | ≥0.7 |
The above testingconditions are N1=n2=1, f=50Hz. Other specificationsmay be ordered according to the requirements of the client.
Huaxin is a specialized switch tape wound coremanufacturer based in China.In addition to nanocrystalline core, we also offeramorphous C core, iron based strip, and current transformer.