Please note this is NOT the old Excel brand, this is a new Excel brand and will not work with the old Excel range of products.
Excel 20A B Curve Arc Fault Detection Device – AFDD-20B
Part No Description
AFDD-20B 20A B Curve Arc Fault Detection Device
Technical data
Mode | Electronic |
Type | A |
Rated current In | 6,10,16,20,25,32,40A |
Poles | 1P+N |
Rated voltage Ue | 230V~ |
Insulation voltage Ui | 400V |
Rated frequency | 50Hz |
Rated residual operating current(I△n) | 30mA |
Break time under I△n | ≤0.1s |
Rated breaking capacity | 6,000A |
Energy limiting class | 3 |
Rated impulse withstand voltage(1.5/50)Uimp | 4,000V |
Dielectric test voltage at ind.Freq.for 1min | 2kV |
Pollution degree | 2 |
Magnetic tripping curve | B C |
Over-voltage tripping range | AC 275V ±5 % |
Electrical endurance | 4,000 cycles |
Mechanical endurance | 10,000 cycles |
Contact position indicator | Yes |
Protection degree | IP 40 in Sentry MCU & Enclosures |
Reference temperature for setting of thermal element | 30℃ |
Ambient temperature(with daily average 35 ≤ ℃) | -5℃~+40℃ |
Storage temperature | -25℃~+55 ℃ |
Terminal connection type | Cable/Pin-type busbar |
Tightening torque for L-LINE | 2.5Nm |
Tightening torque for L&N-LOAD | 1.2Nm |
Mounting | On DIN rail EN60715(35mm) by means of fast clip device |
Connection | Terminal |