HCS724I heater control

Climatic ambient conditions

Operating temperature

• Permissible range

0 ... 55 °C

• Relative humidity at 25 °C

95 %

• Temperature gradient

10 K/h

Storage temperature

• Permissible range

-40 ... +70 °C

• Relative humidity at 25 °C

95 %

• Temperature gradient

20 K/h

Air pressure during operation

• Minimum

860 hPa (= 1 500 m above sea level)
(reduced cooling performance at lower air pressure)

• Maximum

1 080 hPa

Air pressure during storage

• Minimum

660 hPa (= 3 500 m above sea level)

• Maximum

1 080 hPa

Ventilation

Self ventilation or forced ventilation

Mechanical ambient conditions

Vibration during operation (stationary use)

IEC 60068-2-6 Test FC (10 cycles per axis)

• 10 ... 58 Hz

0.075 m amplitude

• 58 ... 150 Hz

9.8 m/s² (= 1 g constant acceleration)

Vibration during transport/storage
(in delivery packaging)

IEC 60068-2-6 Test FC (10 cycles per axis)

• 5 ... 9 Hz

3.5 mm amplitude

• 9 ... 500 Hz

9.8 m/s² (= 1 g constant acceleration)

Shock during operation (stationary use)

IEC 60068 2 27 Test EA
150 m/s² 15 g, half-sine
Duration 11 ms
3 shocks per axis and direction

Shock during transport/storage
(in delivery packaging)

IEC 60068 2 29 Test EB
250 m/s² 25 g, half-sine
Duration 6 ms
1,000 shocks per axis and direction

Electromagnetic compatibility

Radio interference suppression (emitted interference)

Limit value class A in accordance with EN 55011 Group 1

Immunity to conducted interference (burst)

According to EN 61000-4-4

• AC voltage power supply lines

2 kV with switching network

• Signal lines which exit the device

2 kV with clamp

Immunity to conducted interference
(HF irradiation)

According to EN 61000 4 6: 10 V (0.15 to 80 MHz)

Interference immunity to static electricity (ESD)

Acc. to EN 61000-4-2

• Contact discharge

4 kV

• Discharge via air

8 kV

Immunity to high-frequency interference

EN 61000 4 3
10 V/m (80 ... 1 000 MHz)
3 V/m (1.4  ... 2.0 GHz)
1 V/m (2.0 ... 2.7 GHz)

Immunity to high-energy pulses (surge)

Acc. to EN 61000-4-5

Power supply lines

• Symmetrical

1 kV

• Asymmetrical

2 kV

PROFIBUS cable

• Asymmetrical

1 kV