Bowser Electric
AFDD (arc fault detection device) is a new electrical anti-fire equipment. It could avoid various of fires caused by short circuit, circuit aging, heavy load, poor contact, fault electrical devices, etc. Automatic control is realized by built-in computer chip. Its operating principle: the detected arc impulse is processed, compared and identified by electronic circuit and MCU. Once fault arc impulse which easily creates fire detected, the output will drive tripping unit to cut off the load power supply, so that the fire is prevented.
AFDD aims to detect hazardous arc impulse which easily creates fire (such as insulation decreasing between lines, load short circuit, poor contact of connector, arc caused by house electrical apparatus fault). Then it triggers tripping unit to cut off the power supply to prevent electrical fire. AFDD is used together with leakage circuit breaker, low voltage circuit breaker (overcurrent protection) to build a multi function electrical protective device. As a true intelligent low voltage electrical apparatus, it can not only prevent electrical fire, electric shock to human, overload danger, etc, but also be customized with different functions.
As per IEC62606, these different ratings available: 10A, 16A, 20A, 32A, 40A, 63A, usually used in residential houses as a terminal protective device. The applications of AFDD are wide, in theory, it can be used to avoid fire wherever there is electricity, such as in residential house, office building, hospital, shopping mall, supermarket, factory, vehicle (auto, train, vessel, airplane), especially for anti-fire use in residential house.
| Main parameters | AFDD+RCBO 2MOD 1P+N 32A 40A 6kA Arc fault detection device combined RCBO |
| Rated voltage options (Un) | AC: 110V~, 230V~, 240V |
| Rated current (In) | 6A, 10A, 16A, 20A, 25A, 32A, 40A |
| Rated residual operated current (IΔn) | 0.03A |
| Rated residual non tripping current (IΔno) | 0.5IΔn |
| DC component | A type |
| Poles | 1P+N 2MOD |
| Instant tripping type | Type B C |
| Rated short circuit breaking capacity (Icn) | 6000A |
| Rated residual making and breaking capacity (IΔm) | 500A (In ≤ 50A), 630A (In=63A) |
| Overcurrent protection properties | See Form 5, Diagram 1 |
| Mechanical and electrical life | See Form 6 |
| Connection wire | See Form 7 |
| Tightening torque | 2.0N.m |
| Nominal temperature (℃) | 30 |
| Operated ambient temperature (℃) | -25 ~ +40 |
| Stored ambient temperature (℃) | -25 ~ +70 |
| Pollution level | 2 |
| Protection level | IP20 |
We will send quotations within 24 hours after we get your enquiry.
All items sample are available. Special make products will take a few days.
Yes. We can assist you design inner and outer box if need. Can also help you design catalog if required.
Samples will be shipped by TNT DHL UPS EMS to arrive you around 7 days.
Normally we work on EXW FOB CIF.
AFDD protects against electrical fires caused by short circuits, circuit aging, overload, poor connector contacts, and faulty electrical equipment by shutting down power immediately when hazardous arc faults are detected.