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ESL411 Series Microcomputer Protection Control Device
ESL411 Series Microcomputer Protection Control Device
Detalji proizvoda
ESL-411 series microcomputer protection measuring device is a new generation digital protection measuring device, microcomputer protection is a relay protection made with micro computing machinery, is the development direction of power system relay protection, it has a high reliability, high selectivity, high sensitivity. ESL-411 series microcomputer protection measuring device is a new generation digital protection measuring device, microcomputer protection is a relay protection made with micro computing machinery, is the development direction of power system relay protection, it has a high reliability, high selectivity Microcomputer protection device hardware is based on microprocessor (single chip machine) as the core, equipped with input, output channels, human-machine interfaces and communication interfaces such as auxiliary circuits, to achieve real-time monitoring and protection of electrical equipment operating conditions.
ESL-411 series ee luui në luɔɔi juëc cït electrical, petrochemical, metallurgy, steel, building materials, municipal, railway, ku civil construction.
ESL-411 serii gël be 9 model, kuany model ye tɛ̈n yenë yïn wïc.
Model |
Ajuiɛɛr gël |
Funksiɔn gël |
ESL-411B |
Digital Distribution Ajuiɛɛr de gël |
lGɛlɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ kɛ lVoltage, low voltage, overload protection lNegative Zero Order Speed Off, Negative Zero Order Anti-Time Limit Protection lHigh Low Voltage Side Zero Sequence Current Protection lLow Voltage Side Zero Sequence Current Anti-Time Limit Protection lTelecommunication, telemetry, remote control functions |
ESL-411L |
NambaLini Ajuiɛɛr de gël |
l3 low voltage lock direction overcurrent protection l3-phase 1-time automatic overlapping gate function (3-phase 1-time automatic overlapping gate function) (3-phase 1-time automatic overlapping gate function) (3-phase 1-time automatic overlapping gate function) (3-phase 1-time automatic overlapping gate function) lZero Sequence Overflow Protection l2 hour limit low week load function lLɔ̈k gël lPT disconnection monitoring and motherboard insulation monitoring function (PT disconnection monitoring and motherboard insulation monitoring function) (PT disconnection monitoring and motherboard insulation monitoring function) (PT disconnection monitoring and motherboard insulation monitoring function) lLow Current Grounding Line Function lAjuiɛɛr de gël de stress lTelecommunication, telemetry, remote control functions |
ESL-411PA |
NambaPower backup Ajuiɛɛr de gël |
lInput Interface/Transformer Interface lLow Voltage Segment Circuit Breaker for Self-Drop lSeksiyon 3 gël overflow lPT offline monitoring function (PT offline monitoring function) lFunction of overload linking lControl loop disconnection monitoring lTelecommunication, telemetry, remote control functions |
ESL-411C |
NambaKondensator Ajuiɛɛr de gël |
l3-segment overload protection lZero Sequence Overflow Protection lGɛlɛ̈ɛ̈r de Current lLɔ̈ɔ̈i Voltage Protection lProtection de ondes de tension lLow voltage gël lPT offline monitoring function (PT offline monitoring function) lTelecommunication, telemetry, remote control functions |
ESL-411M |
NambaMotor Ajuiɛɛr de gël |
lSpeed shutdown, overcurrent protection and current counter-time limitation (Kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye) lgël lNegative sequence speed-off and negative sequence anti-time limit protection (Dɔɔr ye dɔɔr ye dɔɔr ye dɔɔr ye dɔɔr ye dɔɔr ye dɔɔr ye dɔɔr ye dɔɔr) lLong start protection and overheating protection (Lɔ̈ɔ̈i ye tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u) lLow Voltage & Overvoltage Protection Functions lOver-load, zero-sequence overcurrent protection lTelecommunication, telemetry, remote control functions lTɛ̈n Operating Box Function lGɛlɛŋ |
ESL-411MP |
NambaLini Kuen insulationApparat |
lKuen de insulation de motherboard lPT ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l |
ESL-411J |
NambaIntegration KontrolApparat |
l1 way full power measurement lTɛ̈n Operating Box Function l16 ye switch volume collection, 7 ye remote control, 2 ye DC collection |
ESL-411T |
NambaTransformator Diferensial gëlApparat |
lDiferential Current Speed Breakdown Protection (Diferential Current Speed Breakdown Protection) (Diferential Current Speed Breakdown Protection) (Diferential Current Speed Breakdown Protection) lGɛlɛŋ lTelecommunication, telemetry, remote control functions lRatio Difference Protection |
ESL-411TB |
NambaTransformator Low Backup ProtectionApparat |
lThree-phase load voltage closure direction overcurrent protection lZero sequence overcurrence protection, zero sequence overcurrence protection lLoad, start fan, close-up pressure lLɔ̈k gël lMother Line Charging Protection lPT ye cɔl disconnection, motherboard insulation monitoring |
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