技术参数
Application | Electrical mashines |
Functions | Motor temperature static, Motor temperature dynamic, Short circuit |
Supply voltage | AC 115-240V |
Permitted ambient temperature | -30…+70°C |
Temperature measuring circuits: Type | 1-2 AMS sensors in series alternative 1-9 PTC sensors acc. to DIN 44081, DIN 44082 in series |
Temperature measuring circuits: R_25, total | <1.8kΩ |
Temperature measuring circuits: R_trip, static | 4.5kΩ ±20% |
Temperature measuring circuits: R_reset | 2.75kΩ ±20% |
Temperature measuring circuits: Max. length connection line | 30m |
Short circuit monitoring system PTC | Typically <30Ω |
Input, operating recongnition motor: Lower limit | AC 100V at 20Hz to 175V at 90Hz |
Input, operating recongnition motor: Upper limit | AC 460V ±15% |
Operating with frequency converters | Suitable |
Reset delay: Motor temperature static | 1min ±12s |
Reset delay: Motor temperature dynamic | 5min ±1min |
Resetting the lock or the reset delay | Main reset >5s only possible if there is no error current |
Relay: Connection | AC 240V 2.5A C300 at least AC/DC 24V 20mA |
Relay: Mechanical service life | Approx. 1 million switching cycles |
Interface | Diagnose port (DP) |
Protection class acc. To EN 60529 | IP00 |
Connection type | Flat plug sleeves (operating recognition), screw terminals |
Housing material | PA glass-fibre-reinforced |
Mounting | Screw mounted |
Dimensions | Refer to dimensions in mm |
Weight | Approx. 200g |
Check base | EN 61000-6-2, EN 61000-6-3 EN 61010-1 Overvoltage category II Pollution level 2 |
Approval | UL File No. E75899 cURus |
德国科瑞文 KRIWAN 品牌介绍
德国科瑞文KRIWAN公司是专业从事工业设备的保护监控、楼宇控制和环境监测(空气、气象、环境气候)、控制系统及工业应用的智能工控企业。KRIWAN公司于1968年由Friedrich Kriwan创立,总部位于德国Forchtenberg。KRIWAN的发展见证及应和了世界电机及压缩机发展的进程。从最初研发生产出PTC热敏电阻和INT系列保护控制器,至今已超过了50年的历程,KRIWAN公司现已成为了世界领域内电机/压缩机保护控制业的巨擘。 德国的机械加工水平及电子产品在处于的地位。KRIWAN其产品的研发、生产及测试全部在德国进行。
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