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UNION INSTRUMENTS

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  • Á÷Á¢ ¿¬¼Ò½Ä ½Ç½Ã°£ ¿­·®°è(Calorimeter)
  • EC(Electro Chemical) ¼¾¼­ ¹× NDIR ¹æ½ÄÀ¸·Î Bio °¡½º ÃøÁ¤
  • ½Ç½Ã°£ Á÷Á¢ ÃøÁ¤ ¹æ½ÄÀ¸·Î Ç÷¹¾î À¯ÀÔ°¡½ºÀÇ ÃÑ ¹ß¿­·® ÃøÁ¤ ¹× ¸ð´ÏÅ͸µ
  • Wobbe-Index¿Í ºñÁß(Specific-Gravity) ÃøÁ¤
  • Bio Gas, Nature Gas, COG
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CWD = Calorimetry Wobbe index specific Density
  °¡½º ³»ÀÇ ¿­·® °ªÀ» ÃøÁ¤ÇÏ´Â ¸ðµâÈ­ µÈ ÀåÄ¡ÀÌ´Ù. 
  CWD ½Ã¸®ÁîÀÇ ¸ðµç ÀåÄ¡´Â Á÷Á¢ ÃøÁ¤ ¹æ½ÄÀ» »ç¿ëÇÏ¿© ¿þ¹ö Áö¼ö(Wobbe index)¸¦ È®Á¤ÇÑ´Ù. 
  ÀÏÁ¤ÇÑ À¯·®ÀÇ °¡½º ¿¬¼Ò¿¡ ÀÇÇØ »ý¼ºµÈ ¿¡³ÊÁöÀÇ ¿¬¼Ó ÃøÁ¤À» ÅëÇØ ¿þ¹ö Áö¼ö¸¦ Á÷Á¢ È®Á¤ÇÒ ¼ö ÀÖ´Ù. 
  ¶ÇÇÑ ¿­·® °è»ê ½Ã ÇÊ¿äÇÑ ºñÁß(Specific Gravity)ÀÌ ÃøÁ¤µÈ´Ù. ¹ö³Ê¿¡¼­ °¡½º°¡ ¿¬¼Ò µÇ¸é¼­ WI ¹× ºñÁßÀ» ÃøÁ¤ Çϰí, ±×¿¡ µû¸¥ ¿­·®ÀÌ °è»ê µÈ´Ù.

• Wobbe index ¶õ?
  °¡½ºÀÇ È£È¯¼ºÀ» ÆÇÁ¤ÇÏ´Â ¹æ¹ýÀ» ³ªÅ¸³»´Â Áö¼ö·Î, ¿¬¼Ò±â¿¡ ´ëÇÑ ÀÔ¿­ ¿¡³ÊÁöÀÇ Å©±â¸¦ ³ªÅ¸³½´Ù. 
  °¡½ºÀÇ °ø±Þ ¾Ð·Â°ú ¹ö³ÊÀÇ ³ëÁñ ±¸°æÀÌ ÀÏÁ¤ÇÑ °æ¿ì, ¿¬¼Ò±âÀÇ ÀÔ¿­·®¿¡ ºñ·ÊÇÑ´Ù. 
  °¡½ºÀÇ Á¶¼º º¯È­¿¡ µû¶ó WI°¡ Å©¸é ¿¬¼Ò±âÀÇ ÀÔ¿­·®Àº Áõ°¡ÇÑ´Ù. 


• Wobbe-Index¿Í ºñÁß(Specific-gravity)ÀÇ ÃøÁ¤ • ¿­ ¹ÝÀÀ¿¡ ÀÇÇÑ Á÷Á¢ ¹æ½ÄÀÇ °ª È®Á¤ • ¼ø¼ö/Àüü Ä®·Î¸® ¹× ¿­·® °ª °è»ê • ÀáÀçÀûÀÎ ¹æÆø ȯ°æ¿¡¼­ »ç¿ë °¡´É • ±³Á¤ °ª¿¡ ´ëÇÑ ÀÎÁõ • Á¦¾î ¹× Æò°¡¸¦ À§ÇÑ ÀÏüÇü ÄÄÇ»ÅÍ
• Àû¿ëºÐ¾ß(Applications) - Á¤À¯ »ê¾÷ - Á¦Ã¶ »ê¾÷ - Flare gas, Blast furnace gas, Converter gas, Mixed gas, Coke-oven gas, Bio gas, Refinery gas, Natural gas, LPG µî
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  CWD2005 CWD2005-CT CWD2005-DP CWD2005-PLUS
Weight (kg) 54
Dimensions (WxHxD) (cm) 72 x 102 x 33.7
IP degree of protection IP 50
Ex-proof classification NONE NONE Class 1, Div 2 NONE
Setup site safe zone safe zone Zone 2 safe zone
Operating temperature 5 - 40 °C
Inputs of process gas max. 2 1 1 max. 2
Inputs of calibration gas max. 2 1 1 max. 2
Tests (optional) SGS (NRTL-accredited)
Mains supply 240 VAC 50 Hz / 240 VAC 60 Hz / 110 VAC 60 Hz
Max. power consumption 200 VA
Storage temperature 0 - 60 °C
CSA approval (optional) V (V) V V
Interfaces 4-20mA, RS232, relay contacts, Ethernet (TCP/IP), Profibus-DP, Modbus-TCP, Modbus-RTU, Profinet IO
Measuring ranges / Precision /Gas quantity
Range (MJ/m3) Gas type Precision Wobbe index (±% MBE) / gas quantity (l/h)
0 - 15 Flare gas 3.0 / 40 - 3.0 / 40 - 3.0 / 40
3.5 - 6 Blast furnace gas 3.0 / 170 - - - 3.0 / 170
4.5 - 9 Converter gas 1.5 / 140 - - - 1.5 / 140
5 - 10 Mixed gas 2.0 / 140 - - - 2.0 / 140
15 - 30 Coke-oven gas 1.5 - 60 - 1.5 - 60 1.5 - 60 1.5 - 60
25 - 35 Biogas 1.5 / 70 - 1.5 / 70 1.5 / 70 1.5 / 70
25 - 50 Refinery gas 1.5 / 25 - 1.5 / 25 1.5 / 25 1.5 / 25
30 - 48 Natural gas 1.5 / 25 1.0 / 25 1.0 / 25 1.0 / 25 1.0 / 25
40 - 90 LPG 1.5 / 15 - 1.5 / 15 1.5 / 15 1.5 / 15