Protection; Environmental Condition - Delta HEH030BB Specification And Manual

Part no.:
Delta model no.: HEH030BB
Startup average current and inrush current：

The startup average and inrush current waveform defined as bellow
table. These experiments are all finished at ambient 25˚C at 220Vac.
Tested waveform to startup average current and inrush current.
Item Current peak and time
Maximum Current : 9A
Max. Duration Time:3sec
Startup
Measuring methods: The
average
PTC element maximum
current
transient current RMS
value after power on.
Peak current: 50A Max.
Duration Time: 4msec
Measuring methods:
Inrush
Power on AC input then
current
measure the PEAK
current value.

2-2 Protection

 Over Temperature Protection:
Thermal cut-off switcher: 85˚C (heating stop)

3. Environmental Condition

 Operating Temperature
-40 to +60 (-40 to +140)
 Storage Temperature
-40 °C ~ +75 °C (-40 °F ~ 167 °F)
 Operation Humidity
Internal air loop: 0 ~ 90 % RH, non-condensing
 Ingress Protection Rating
IP20 (IEC60529)
Wave form
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