LS-5x1系列有两种不同的安装风格。带有塑料外壳和图形的LS-521液晶显示器被设计安装在机柜的前门。LS-511与铝粉外壳被设计为背板安装。
●矢量组调整情况下变压器用于应用
●断路器开/关故障检测
●母极解耦“测试”模式
●锁键盘功能
●4自由配置报*
●8FreelyconfigurableLED'sontheLS-511backpanelmountabledevice| 功能概述 | ||
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LS-511 LS-521 | |
| I/Os |
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| Display | No | Yes |
| Configurable LEDs on Faceplate | Yes | No |
| System A/B voltage measurement | 3-Phases+Neutral | 3-Phases+Neutral |
| System A current measurement | 3-Phase | 3-Phase |
| Discrete inputs | 8 | 8 |
| Relay outputs | 6 | 6 |
| CAN Interface | 1 | 1 |
| RS-485 Interface | 1 | 1 |
| Control |
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| Automatic and Manual operating modes |
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√ |
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Breaker synchronization (±slip frequency/phase matching) |
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| Vector group adjustment for synchronization |
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| Configurable deadbus closure direction |
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| HMI |
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| Configuration via HMl and PC |
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| Event recorder with real time clock (battery backup) |
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Date and Time Synchronization between LS-5 units and easYgen-3400XT/3500XT |
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| Protection |
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| Over-/undervoltage (59/27) |
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| Over-/underfrequency(81O/U) | √ |
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| Voltage asymmetry(47) |
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| Phase shift (78) |
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| df/dt(ROCOF)(81) |
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| QV monitoring |
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| Time-dependent voltage | √ |
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| Mains voltage increase(accord.to VDE-AR-N-4105) |
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| Monitoring |
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| Breaker open/close monitoring |
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| Synchronization time out monitoring |
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| Voltage plausibility |
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| Freelyconfigurable alarms | 4 |
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| Counter |
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| Circuit breaker closure counter | √ |
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| Energy counters | √ |
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| Listings/Approvals |
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| UL/cUL/EAC/CE Marked | √ |
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| Pending:LR &ABS Marine | √ | √ |
| Part Numbers | Metal housing | Plastic housing with display |
| LS-511(1A/5A) | 8440-2180/8440-2152 |
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| LS-521(1A/5A) | --- | 8440-2178/8440-2150 |
| DIN-Rail mounting Kit for LS-511 | 8923-1746 | --- |
| DPC-RS-232 direct configuration cable | 5417-557 | |
| DPC-USB direct configuration cable | 5417-1251 | |
| Spare parts:Plug set containing all terminal plugs | 8928-7544 | 8928-7545 |