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- 小型配电箱
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Power Circuit Breakers
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- Handle for power circuit breaker
- Modification set for power circuit breaker
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- Switch spool for power circuit breaker
- Trip block for power circuit-breaker
- Under voltage coil
- Wiring set for power circuit breaker
- Residual current circuit breaker (RCCB)
- Surge protection device for power supply systems
- Trip indicator
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command devices (Buttons, selectors, indicators)
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- Control switch, Joystick
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- Foot switch
- Legend plate for control circuit devices
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- Text plate for command devices
- Two-hand control device
- 指示灯 / 信号灯
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- Filters for low-voltage
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Motor start & protection
- Accessories/spare parts for electronic motor control and protection device
- Electronic overload relay
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Relays
- (Fill) level monitoring relay
- Accessories/spare parts for switching relay
- Current monitoring relay
- Latching relay
- Optocoupler
- Relay socket
- Relays for thermistor protection (PTC)
- Residual current monitoring relay
- Residual current monitoring relay
- Solid state relay
- Speed-/standstill monitoring relay
- Speed-/standstill monitoring relay
- Switching relay
- Temperature monitoring relay
- Timer blocks
- Timer relay
- Voltage monitoring relay
- 安装继电器
- Surge protection module
- Switch disconnector (low voltage)
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Terminal blocks
- (Knife) disconnect terminal block
- Accessories/spare parts for terminals
- Component plug terminal block
- Component terminal block
- Cross-connector for terminal block
- End bracket for terminal block
- Endplate and partition plate for terminal block
- Feed-through terminal block
- Fuse terminal block
- Ground terminal block
- Labelling for terminal block
- Multi level installation terminal block
- Sensor/actuator terminal block
- Shield connection clamp
- Single- and multi-pole terminal strip
- Terminal block connector
- Test plug for terminal blocks
- Transformers & coils
- 功率电容器
- 建筑工地用ASC配电箱
- 数据/信号线路浪涌保护
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PLC-City
Via Circumvallazione esterna 12
80025 Casandrino NA
意大利
Menu
-
Menu返回
-
品牌
-
- Technologies for:
-
Industry
-
-
Building
-
-
Electrification
-
-
- Cables
- Installation
-
Low Voltage
-
Cabinets & Enclosures
- Base/base element (enclosure/cabinet)
- Clima Control
- Door/operating panel (enclosure/cabinet)
- Electronic enclosure
- Empty cabinet
-
Energy distribution systems
- Accessories/spare parts for busbar trunks
- Accessories/spare parts for busbars
- Busbar couplers
- Busbar supports
- Busbar trunk units
- Cover caps for rail terminal bar
- Distributor assembly miniature circuit breakers (MCB)
- Distributor assembly terminal blocks
- Feed units for busbar trunk
- Main line branch terminals
- Meter cabinets equipped
- Mounting plates for distribution board
- Mounting rails
- Mounting systems for busbar trunk
- Phase barrier plates
- Tap off units for busbar trunk
- 小型配电箱
- 配电板面板
- 配电箱盖板
- Explosion proof enclosure/housing
- Front panel (enclosure/cabinet)
- Keys for enclosures/cabinets
- Lock systems for enclosure/cabinet
- Mounting accessories (enclosure/cabinet)
- Network cabinet
- Network/server enclosure
-
Circuit Breakers
- Auxiliary contact block
- Busbar adapters
- Device circuit breaker
- Earth leakage circuit breaker
- Fuse switch disconnector
- Fuses
- Main line circuit breaker
- Miniature circuit breaker (MCB)
- Off-load switches
-
Power Circuit Breakers
- Chassis part power circuit breaker
- Door coupling handles
- Handle for power circuit breaker
- Modification set for power circuit breaker
- Motor operator for power circuit-breaker
- Phase separation plate for power circuit breaker
- Shunt release (for power circuit breaker)
- Switch spool for power circuit breaker
- Trip block for power circuit-breaker
- Under voltage coil
- Wiring set for power circuit breaker
- Residual current circuit breaker (RCCB)
- Surge protection device for power supply systems
- Trip indicator
-
command devices (Buttons, selectors, indicators)
- Accessories/spare parts for command devices
- Accessories/spare parts for emergency stop pull cord switch
- Acoustic indicator
- Adapter for command devices
- Buttons
- Control circuit devices combination in enclosure
- Control switch, Joystick
- Emergency stop complete
- Emergency stop pull cord switch
- Enclosure for control circuit devices
- Foot switch
- Legend plate for control circuit devices
- Potentiometer for command devices
- Protective cap for command devices
- Selectors
- Signal towers
- Text plate for command devices
- Two-hand control device
- 指示灯 / 信号灯
- 指示灯 / 信号灯
- Contactors
- DIN 导轨适配器
- Filters for low-voltage
- Low Voltage Accessories
-
Motor start & protection
- Accessories/spare parts for electronic motor control and protection device
- Electronic overload relay
- Extension module for motor management device
- Motor management device
- Motor protection circuit-breaker
- Motor starter/motor starter combination
- Operator panel for Motor management device
- Soft starter
- Thermal overload relay
- Power supply
-
Relays
- (Fill) level monitoring relay
- Accessories/spare parts for switching relay
- Current monitoring relay
- Latching relay
- Optocoupler
- Relay socket
- Relays for thermistor protection (PTC)
- Residual current monitoring relay
- Residual current monitoring relay
- Solid state relay
- Speed-/standstill monitoring relay
- Speed-/standstill monitoring relay
- Switching relay
- Temperature monitoring relay
- Timer blocks
- Timer relay
- Voltage monitoring relay
- 安装继电器
- Surge protection module
- Switch disconnector (low voltage)
-
Terminal blocks
- (Knife) disconnect terminal block
- Accessories/spare parts for terminals
- Component plug terminal block
- Component terminal block
- Cross-connector for terminal block
- End bracket for terminal block
- Endplate and partition plate for terminal block
- Feed-through terminal block
- Fuse terminal block
- Ground terminal block
- Labelling for terminal block
- Multi level installation terminal block
- Sensor/actuator terminal block
- Shield connection clamp
- Single- and multi-pole terminal strip
- Terminal block connector
- Test plug for terminal blocks
- Transformers & coils
- 功率电容器
- 建筑工地用ASC配电箱
- 数据/信号线路浪涌保护
- 电池和电池模块
-
Cabinets & Enclosures
- Marking
- Optical and acoustic signalling
- UPS
-
-
-
Tools
-
- 联系我们
- 关于我们
- 促销
RF200200 - Lovato - 热过载继电器
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12个月 保修
本产品享有12个月的保修期,保修范围涵盖制造缺陷或故障。保修不包括因不当使用或意外损坏造成的损害。
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等等
我们接受多种支付方式:银行转账(SEPA,ACH)、借记卡/信用卡(万事达、VISA、美国运通、大来、Discover、JCB、银联)、PayPal、ApplePay、GooglePay、Stripe链接支付、Cartes Bancaires、支付宝、Bancontact、blik、eps、giropay、iDeal、Przelewy24、微信支付。
有关我们付款方式的更多信息
12个月 保修
本产品享有12个月的保修期,保修范围涵盖制造缺陷或故障。保修不包括因不当使用或意外损坏造成的损害。
进一步了解我们的保固
产品信息
描述
<h3>三相线路用电机保护继电器</h3><p>该电机保护继电器用于三相电机回路,在过载保护需要与缺相和单相运行监测配合的场合使用。它适用于泵、风机、输送机和工业机器控制柜中需要专用继电器监控电机线路的应用。</p><h4>电流设定与相位监控</h4><p>电流范围 120-200 A; 三相 3 极结构; 缺相和单相运行敏感; 手动或自动复位. 电流范围定义需要保护的电机负载窗口,应在控制柜设置时与应用相匹配。对缺相和单相运行的敏感性有助于发现可能使三相电机承受异常应力的工况,即使控制回路仍处于有效状态。3 极结构使继电器与三相功率通路保持一致。</p><h4>复位与维护检查</h4><p>手动或自动复位可使保护策略适应机器运行顺序。在更换或调试时,应在重新启动电机前核对电流设定、复位方式、接线位置以及继电器系列与电气图是否一致。动作后,应先检查电机线路上的原因,再执行复位。</p><p>为了便于控制柜维护,应保持继电器设定、电机标识和动作信息一致。这样可加快故障排查,并帮助区分过载、缺相和接线问题,而不需要超出控制柜现有数据进行假设。</p><p>当同一控制柜内安装多台电机时,保持一致的设定记录非常重要。继电器应与正确的电机馈线、上游保护装置和接触器组对应,使后续工作能够沿同一电气路径进行,避免与相邻回路混淆。</p>
<h3>三相线路用电机保护继电器</h3><p>该电机保护继电器用于三相电机回路,在过载保护需要与缺相和单相运行监测配合的场合使用。它适用于泵、风机、输送机和工业机器控制柜中需要专用继电器监控电机线路的应用。</p><h4>电流设定与相位监控</h4><p>电流范围 120-200 A; 三相 3 极结构; 缺相和单相运行敏感; 手动或自动复位. 电流范围定义需要保护的电机负载窗口,应在控制柜设置时与应用相匹配。对缺相和单相运行的敏感性有助于发现可能使三相电机承受异常应力的工况,即使控制回路仍处于有效状态。3 极结构使继电器与三相功率通路保持一致。</p><h4>复位与维护检查</h4><p>手动或自动复位可使保护策略适应机器运行顺序。在更换或调试时,应在重新启动电机前核对电流设定、复位方式、接线位置以及继电器系列与电气图是否一致。动作后,应先检查电机线路上的原因,再执行复位。</p><p>为了便于控制柜维护,应保持继电器设定、电机标识和动作信息一致。这样可加快故障排查,并帮助区分过载、缺相和接线问题,而不需要超出控制柜现有数据进行假设。</p><p>当同一控制柜内安装多台电机时,保持一致的设定记录非常重要。继电器应与正确的电机馈线、上游保护装置和接触器组对应,使后续工作能够沿同一电气路径进行,避免与相邻回路混淆。</p>
技术规格
- Mounting method
- Direct attachment/single positioning
- Max. rated operation voltage Ue
- 1000 V
- Type of electrical connection of main circuit
- Screw connection
- Number of auxiliary contacts as normally open contact
- 1
- Number of auxiliary contacts as normally closed contact
- 1
- Release class
- CLASS 10 A
- Adjustable current range
- 120;200 A
- Reset function automatic
- TRUE
- Reset function push-button
- TRUE