供应德国倍加福放大器WE77/EX2 220V 110V现货
地区：广东 深圳
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| Supply | ||
| Connection | terminals 17, 18 | |
| Rated voltage | 198 ... 253 V AC ; 45 ... 65 Hz | |
| Power loss | 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 2004/108/EC | EN 61326-1:2006 | |
| Low voltage | ||
| Directive 2006/95/EC | EN 50178:1997 | |
| Conformity | ||
| Protection degree | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 60 °C (-13 ... 140 °F) | |
| Mechanical specifications | ||
| Protection degree | IP20 | |
| Mass | approx. 410 g | |
| Dimensions | 60 x 104 x 110 mm (2.4 x 4.1 x 4.3 in) | |
| Data for application in connection with Ex-areas | ||
| EC-Type Examination Certificate | PTB 02 ATEX 2065 , for additional certificates see www.pepperl-fuchs.com | |
| Group, category, type of protection |
 II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
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| Directive conformity | ||
| Directive 94/9/EC | EN 50014, EN 50020 | |
WE77/EX2 220V 110V
倍加福
