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► ÔìÖ½Òµ
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|
ѹÁ¦½Ó¿Ú |
G1 1/2¡± |
G3/4¡± |
±íѹ [bar] |
0.16 |
0.25 |
0.4 |
0.4 |
0.6 |
1 |
1.6 |
2.5 |
4 |
6 |
10 |
16 |
25 |
|
60 2 |
Һλ [mH2O] |
1.6 |
2.5 |
4 |
4 |
6 |
10 |
16 |
25 |
40 |
60 |
100 |
160 |
250 |
400 |
600 |
×î´ó¹ýѹ [bar] |
0.6 |
0.6 |
1.5 |
1 |
3 |
3 |
7 |
7 |
12 |
12 |
25 |
50 |
50 |
120 |
120 |
ÐźÅÊä³ö/ µçÔ´ |
±ê×¼ |
2ÏßÖÆ£º 4 ... 20 mA / VS = 12 ... 36 VDC |
·À±¬ Ex [3]£º V S = 14 ... 28 V DC |
¶ÔÓÚG3/4" ½Ó¿Ú¿ÉÑ¡ |
3ÏßÖÆ£º 0 ... 20 mA / VS = 14 ... 36 VDC
0 ... 10 V / VS = 14 ... 36 VDC |
ÐÔÄÜ |
¾«¶È |
BFSL£º £ ¡À 0.25 % FSO |
IEC 60770 [4]£º £ ¡À 0.5 % FSO |
¸ºÔØÌØÐÔ |
µçÁ÷ 2ÏßÖÆ£º Rmax = [(VS ¨C VS min) / 0.02] W
µçÁ÷ 3ÏßÖÆ£º Rmax = 500 W
µçѹ3ÏßÖÆ£º Rmin = 10 kW |
Ó°ÏìЧӦ |
µçÔ´£º 0.05 % FSO / 10 V
¸ºÔØ£º 0.05 % FSO / kW |
ÏìӦʱ¼ä |
< 10 ms |
ÎÂÆ¯ÌØÐÔ (ÁãµãÆ«ÒÆºÍÁ¿³Ì·¶Î§) |
ÎÂÆ¯ÏµÊý |
£ ¡À 0.2 % FSO / 10 K |
²¹³¥·¶Î§ |
-25 ... 85 ¡ãC |
µçÆø±£»¤ |
¶Ì·±£»¤ |
ÓÀ¾Ã |
·´¼«ÐÔ±£»¤ |
ÎÞË𺦣¬µ«²»¹¤×÷ |
µç´Å¼æÈÝ |
É䯵±£»¤·ûºÏ EN 61326 |
¿ÉÑ¡ ·À±¬ Ex½öÊʺϲ»Ðâ¸ÖѹÁ¦½Ó¿Ú ºÍ4 ¡ 20 mA / 2ÏßÖÆ
DX13-LMK 331 |
0Çø [5]£º II 1 G EEx ia IIC T4
20Çø£º II 1 D T 85¡ãC
×î´ó¼¼Êõ°²È«Öµ£º Vi = 28 V£¬ Ii = 93 mA£¬ Pi = 660 mW; Ci ¡Ü 1nF£¬ Li ¡Ü 10 mH |
»úеÎȶ¨ÐÔ |
¿¹Õð |
10 g RMS (20 ... 2000 Hz) |
¿¹³å»÷ |
100 g / 11 ms |
|
½éÖÊ |
-25 ... 135 ¡ãC |
µç×ÓÔªÆ÷¼þ / »·¾³ |
-25 ... 85 ¡ãC |
·À±¬ Ex£º Ó¦ÓÃÓÚ 0Çø£º -20 ... 60 ¡ãC
Ó¦ÓÃÓÚ1Çø»ò¸ü¸ß£º -25 ... 70 ¡ãC |
±£´æ |
-40 ... 100 ¡ãC |
[1] ¶î¶¨Á¿³ÌG1 1/2¡± ÓÃÓÚ´Ó0.16 barÖÁ 0.4 bar; G3/4¡± ´Ó 0.4 barÖÁ 60 bar
[2] ½öÊÊÓÃÓÚ²»Ðâ¸ÖѹÁ¦½Ó¿Ú
[3] ·À±¬ Ex ²»ÊÊÓÃÓÚËÜÁÏѹÁ¦½Ó¿Ú £¨PVC»ò PVDF£©; ²»ÊÊÓÃÓÚG3/4" ѹÁ¦½Ó¿ÚÅäºÏÁ¿³Ì0.4 bar / 4 mH
2O
[4] ¾«¶È·ûºÏIEC 60770 ¨CÏÞλµãµ÷Õû (·ÇÏßÐÔ£¬³ÙÖÍÐÔ£¬¸´ÏÖÐÔ)
[5] ½öÔÊÐíÓÃÓÚ»·¾³´óÆøÑ¹½éÓÚ0.8 bar ÖÁ 1.1 barʱ
[6] PVCËÜÁÏѹÁ¦½Ó¿Ú×î¸ßÐíÓÃζÈ50 ¡ãC