冬斯-空氣壓差開關(guān)
KlimaSet 的開關(guān)觸點(diǎn)由鍍金銀制成,對于 24 伏直流電; 0.02 安。在常規(guī)環(huán)境中使用 Klima-Set 時系統(tǒng)在 250 V AC, 4 A歐姆負(fù)載,2 A 電感負(fù)載,cos φ0.6,鍍金涂層開關(guān)觸點(diǎn)燒壞。這使得后續(xù)的 DDC應(yīng)用不可能。
Specifications | ||
Max. operating pressure | 10 kPa (100 mbar) | |
Pressure connection | Hose connector for hose ? 4 | |
Temperature range | Ambient temperature | -15 °C to +85 °C |
Medium temperature | -15 °C to +85 °C | |
Storage temperature | -30 °C to +85 °C | |
Materials | Housing | Polycarbonate |
Switching part | Polycarbonate | |
Diaphragms | NBR | |
Switching contact | gold-plated silver (Au), suitable for DDC applications: 24 V DC; 0.02 A | |
Switching voltage | Au contact | DC min. 5 V max. 24 V |
Nominal current | Au contact | DC 20 mA |
Switching current | Au contact | DC min. 5 mA max. 20 mA |
Electrical connection | On terminal screws via cable duct M20 x 1,5 | |
Protection type | IP 54 as specified in IEC 529 (EN 60529), optional IP 65 | |
Setting tolerance | see setting range page 4, switching point deviation, relative to nominal value, with vertical mounting position. Rising (↑) or falling (↓) setting available on site. | |
Deviation | Permissible deviation of the set value ≤ ± 15 % in the service life test according to EN 1854 |