技术参数
Application | Compressors with direction of rotation essential for function and oil management |
Functions | Motor temperature static, Oil temperature, Short circuit, Phase monitoring, phase sequence, phase asymmetry, Lock-out, operating recognition |
Supply voltage | AC/DC 24-240V |
Permitted ambient temperature | -30...+70°C |
Temperature measuring circuits: Type | NTC Sensor, R25 = 5kΩ, B25/85 = 3992K |
Temperature measuring circuits: Max. length connection line | 10m |
Temperature measuring circuits: Measuring range | 0-135°C |
Temperature measuring circuits: Accuracy | ±3% of the measuring range |
Temperature measuring circuits: Motor temperature, activate | 121°C |
Temperature measuring circuits: Motor temperature, reset | 109°C |
Temperature measuring circuits: Oil temperature, activate | 96°C |
Temperature measuring circuits: Oiltemperature, reset | 85°C |
Short circuit monitoring system PTC | Typically <55? |
Short circuit monitoring system NTC | Typically <55Ω |
Input oil flow oil level and oil filter soiling: Designed for | Potential-free normally open contact (typ. 3.3V, 1mA) |
Input oil flow oil level and oil filter soiling: Max. length connection line | 10m |
Motor voltage | 3 AC 20-100Hz 80-690V ±10% |
Phase monitoring: Phase sequence | Active about 1s after motor start for about 5s |
Phase monitoring: Inactive | After motor stop for approx. 10s |
Phase monitoring: Phase asymmetry | Active about 1s after the motor start until the motor stop |
Operating with frequency converters | Suitable |
Reset delay: Motor temperature static | 10min ±2min, 60min ±12min, Verriegelt |
Reset delay: Incorrect phase sequence | Locked |
Reset delay: Oil temperature | Undelayed |
Reset delay: Phase asymmetry | 5min ±1min, Verriegelt |
Reset delay: Oil flow | 5min ±1min, Verriegelt |
Reset delay: Oil filter | Locked |
Reset delay: Oil level | Locked |
Resetting the lock or the reset delay | Main reset >5s or reset by keyboard only possible if there is no error current |
External button: Designed for | Potential-free normally open contact (typ. 3.3V, 1mA) |
External button: Max. length connection line | 1m |
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 | 6.3mm flat plugs (L1-L3, L and N), push-in spring terminals, 0.25-0.75mm2 |
Housing material | PA glass-fibre-reinforced |
Mounting | Screw mounted |
Dimensions | Refer to dimensions in mm |
Weight | Approx. 150g |
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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