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LS-5x1系列有兩種不同的安裝風格。帶有塑料外殼和圖形的LS-521液晶顯示器被設計安裝在機柜的前門。LS-511與鋁粉外殼被設計為背板安裝。
●矢量組調整情況下變壓器用于應用
●斷路器開/關故障檢測
●母極解耦“測試”模式
●鎖鍵盤功能
●4自由配置報*
●8FreelyconfigurableLED'sontheLS-511backpanelmountabledevice功能概述 | ||
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LS-511 LS-521 | |
I/Os |
|
|
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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√ |
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 | √ |
|
Energy counters | √ |
|
Listings/Approvals |
|
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UL/cUL/EAC/CE Marked | √ |
|
Pending:LR &ABS Marine | √ | √ |
Part Numbers | Metal housing | Plastic housing with display |
LS-511(1A/5A) | 8440-2180/8440-2152 |
|
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 |
專業從事儀器儀表檢修9年,部分可提供服務的產品型號如下: