B57501K500 EPCOS, B57501K500 Datasheet - Page 2

• Manufacturer Part Number: B57501K500
• Description: (B57500K50x / B57501K50x) Evaporator sensor
• Manufacturer: EPCOS

Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Storage in coldness
Rapid temperature
cycling (in fluid)
Vibration
resistance
Long-term stability
(empirical value)
Voltage proof test
Insulation test
Temperature Measurement
Probe Assemblies
Standard
IEC
60068-2-2
IEC
60068-2-3
IEC
60068-2-14
IEC
60068-2-6
Test conditions
Storage at upper
category temperature
T: 100 C
t: 1000 h
Temperature of air: 40 C
Relative humidity of air: 93 %
Duration: 56 days
Storage at lower
category temperature
T: – 30 C
t: 1000 h
Lower test temperature: 0 C
Upper test temperature: 100 C
Time to change from lower to
upper temperature: < 30 s
Number of cycles: 1000
Medium: oil
Frequency range: 5 to 500 Hz
Amplitude: 7,5 mm/2 g
Duration: 3
T: 100 C
t: 10 000 h
1500 Vac;
1 s
The sensors are placed in a
vessel containing metallic balls
of 1 mm diameter (with total
immersed head). The applied
voltage is 100 Vdc.
119
8 h
05/02
(typical)
< 2 %
< 2 %
< 2 %
< 2 %
< 3 %
< 3 %
R
25
/R
25
B57500 / B57501
K 500 / K 501
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No visible
damage
No flashover
Above
100 M