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德國科瑞文 KRIWAN |
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德國科瑞文 KRIWAN |
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| Application | Medium and large semi-thermal piston compressors with oil pumps |
| Functions | Motor temperature static, Motor temperature dynamic, Discharge gas, Lock-out, differential pressure, Short circuit or open circuit |
| Supply voltage | AC 115-230V |
| 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 <30? |
| Input, operating recongnition motor: Lower limit | AC 100V at 20Hz to 175V at 90Hz |
| Input, operating recongnition motor: Upper limit | AC 690V ±15% |
| Switching frequency overstepping | 3 switch-offs in 30s |
| Operating with frequency converters | Suitable |
| Reset delay: Motor temperature static | 5min ±1min |
| Reset delay: Motor temperature dynamic | 10min ±2min, 60min ±12min, Locked |
| Reset delay: Discharge gas temperature | 10min ±2min, Verriegelt |
| Reset delay: Switching frequency overstepping | 5min ±1min |
| Reset delay: Oil temperature | 90 ±18s |
| 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. 5V, 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 | Ring lug M10 (operating recogni-tion), 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. 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 |
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版權(quán)所有 © 2004-2025 坦?jié)娗餇?TPQE,Tanpoqiuer,上海,北京,重慶,天津 Shanghai Tanpoqiuer Electrical Equipment Tech.Co.,Ltd 專注于溫度控制領(lǐng)域22年,現(xiàn)貨供應(yīng)全球知名品牌電子元器件,品質(zhì)保障,原裝進(jìn)口正品,自營庫存,當(dāng)天發(fā)貨,品種齊全,一站式采購！ 總部地址：上海市普陀區(qū)華池路58弄5號樓，200061，021-62041958，郵箱：tpqe@tpqe.com 友情鏈接：溫控開關(guān)采購 溫度傳感器采購 電機(jī)控制模塊采購 Pt鉑電阻元件采購 NTC熱敏電阻采購 溫度保險絲采購 工信部備案號：滬ICP備12039368號-3，滬ICP備12039368號-4 |
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