代理西门子保护器7SJ6226-4EB20-3HF0华东特价
| 加工定制是 | 品牌Siemens/西门子 |
| 型号 7SJ6226-4EB20-3HF0 | 额定电压220V |
| 断开容量110 | 额定电流120A |
| 绝缘耐压测试20Vac /m | 产品认证19001 |
| 最小包装数1 | 订货号 7SJ6226-4EB20-3HF0 |
| 物料编号12 | 产地中国 |
代理西门子保护器7sj6226-4eb20-3hf0华东特价 欢迎来电询价：132-96o5-865o侯工在线 qq35155-135-06
multifunction protective relay with backlit text display, 4 x 20 characters, 7 programmable led, case 1/3 19", 11bi, 6bo, 1 watchdog contact phase current transformer 5a, sensitive earth current transf. supply voltage: dc 60v to 125v, trigg.level binary input dc 19v flush mounting case, screw terminals (direct wiring/ring lugs) language english, 50/60hz, iec/ansi, region world, (language changeable) system port (on rear of device) port b iec protocol, rs 485 without digsi 4/modem port metering: peak values, average meter, min/max-values, fault recording functionality:toc+v/f motor +sensitive direct. ground fault phase overcurrent (50/51): i>,i>>,ip, ground overcurrent (50n/51n): ie>, ie>>, iep, sensitive directional ground protection iee(67n): iee>,iee>> ground voltage displacement(64) phase rotation(47), overload protect.w. 2 time constants(49) trip circuit supervision (74tc) breaker failure protect. (50bf) inrush blockking, lock out (86) motor protect.:undercurrent(37) negative sequence (46) start up supervision (48) restart inhibit (66/86) under-/overvoltage (27/59) under-/overfrequency (81o/u) without auto-reclosure
产品现已广泛应用于矿用安全、汽车电子、航海航空、动力机车、医疗器械、通信设备、电力控制、石油化工、大气环保、水质监测等行业，在某些领域产品西门子自动化近年来持续保持中国市场领先地位
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代理西门子保护器7SJ6226-4EB20-3HF0华东特价
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