Beijing Yies de Technology Co., Ltd. (Beijing Yies de Technology Co., Ltd.)
Kuæa>Proizvodi>ESL411 Series Microcomputer Protection Control Device
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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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