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維特銳集團(tuán)股份有限公司上海分公司
主營(yíng)產(chǎn)品： KRACHT流量計(jì),KRACHT齒輪流量計(jì),VSE流量計(jì),meister流量開(kāi)關(guān),麥斯特流量計(jì) |
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維特銳集團(tuán)股份有限公司上海分公司
主營(yíng)產(chǎn)品： KRACHT流量計(jì),KRACHT齒輪流量計(jì),VSE流量計(jì),meister流量開(kāi)關(guān),麥斯特流量計(jì) |
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倍加福放大器WE 77/Ex-2 230V在自動(dòng)化領(lǐng)域有較多的使用！目前我們公司專業(yè)供應(yīng)倍加福放大器WE 77/Ex-2 230V產(chǎn)品！大家可以在線和我們交流溝通倍加福放大器產(chǎn)品！
倍加福放大器直接德國(guó)*供應(yīng)！倍加福放大器可提供產(chǎn)品使用說(shuō)明書(shū)！
下面是倍加福放大器WE 77/Ex-2 230V產(chǎn)品的技術(shù)信息：
| Supply | ||
|---|---|---|
| Connection | terminals 17, 18 | |
| Rated voltage | 198 ... 253 V AC ; 45 ... 65 Hz | |
| Power dissipation | 2.5 W | |
| Power consumption | approx. 3.2 VA | |
| Input | ||
| Connection | terminals 1-, 2+; 8+, 9- | |
| Rated values | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data | |
| Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA | |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA | |
| Pulse/Pause ratio | min. 0.5 ms / min. 0.5 ms | |
| Line fault detection | breakage I ≤ 0.1 mA | |
| Output | ||
| Connection | terminals 10, 11, 12; 13, 14, 15 | |
| Output | signal ; relay | |
| Contact loading | 253 V AC/2 A/500 VA/cos φ min. 0,7; 125 V AC/4 A/500 VA cos φ min. 0,7; 40 V DC/2 A/80 W ohmic load | |
| Energized/De-energized delay | approx. 10 ms / approx. 20 ms | |
| Mechanical life | 107 switching cycles | |
| Transfer characteristics | ||
| Switching frequency | < 10 Hz | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1:2010 | |
| Conformity | ||
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 60 °C (-13 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | approx. 410 g | |
| Dimensions | 60 x 104 x 110 mm (2.4 x 4.1 x 4.3 inch) | |
| Data for application in connection with hazardous areas | ||
| EC-Type Examination Certificate | PTB 02 ATEX 2065 | |
| Group, category, type of protection |  II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2] | |
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
| NBB4-12GM50-E2-5M |
| UB1000-18GM75-E6-V15 |
| NBB20-U1-E3 |
| GL5-L/43a/115 |
| UC10000-F260-UE8R2 |
| ASM58N-F2AK1RHBN-1213 |
| UC2000-30GM-IUR2-T-V15 |
| NBB1.5-F41-E3 |
| NJ2-12GM40-E1 |
| NBN5-F7-E2 |
| V1-W-10M-PUR-ABG |
| 9401 6*6 Kupplu |
| NJ8-18GM50-A2-V1 |
| V3-GM-2M-PVC |
| V1-G-PG9 |
| NBN4-12GM40-E0-V1 |
| V8HAN-G-10M-PVC-ABG |
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