rstb detect fault phase sequence,China rstb detect fault phase sequence Manufacturers, Suppliers

Electronic Single-Phase Multi-Tariff Watt-Hour Meter

Feb 13, 2013

... 3.Multi-rate Digital display General introductionModel DDSF881 electronic single-phase multi-tariff watt-hour meter is used to measure AC50Hz ... overload,low power consumption and small size. The meter adopts fault-tolerant technique to ensure calibration and correction ofthe data during ... )A2.5(10)A5(20)A10(40)A Electronic Single-Phase Multi-Tariff Watt-Hour Meter

Supplier: Huanyu Group Co., Ltd.

[China Manufacturers]

AB Series Three-phase machine tool cooling machine pump

Mar 31, 2013

... :220V or 380V rated power: 40-450W AB Series Three-phase machine tool cooling machine pump ModelHh1h2PMNSb1b2CS1S2AB-12150280412010536703311M12×1.5 orM16 ...

Supplier: Jiangsu Tongwei Motor Technology Co., Ltd.

[China Manufacturers]

GPRS Outdoor Alarm Controller S250,Three-Phase Power Line Protection,NC/NO/EOL Dry Contact,Remote Relay Output

Oct 26, 2012

... protection), 3-Phase AC Power Opto isolated inputs to detect the Electricity A, B, C 3 phase status. It ... Center;6.Power on by 220VAC from any phase of A,B,C;7.Supports Solar Panel ... send to 6 SMS alarm numbers, distinguish which phase and with input occurrence alarm;11.Supports two ... 50KgSkype: AsiaGSMalarm GPRS Outdoor Alarm Controller S250,Three-Phase Power Line Protection,NC/NO/EOL Dry Contact,Remote ...

Supplier: King Pigeon Hi-Tech Co., Ltd.

[China Manufacturers]

Grid tie single phase PV power Inverter solar generator set SM 3KW

Oct 10, 2012

... AC short circuit,Ground fault monitoring,DC reverse polarity,over load TopologyHF-CHAINCoolingNature cooling Grid tie single phase PV power Inverter solar ...

Supplier: Ningbo Jiangbei Jiajia Weiye Industry & Trade Co., Ltd.

[China Manufacturers]

A/C Guard Single Phase AVS Air conditioner voltage protection

Feb 03, 2013

A/C Guard Single phase Voltage Surges Protector Automatic protection against: Low, ... breaker, protection against short circuit and over-loadSingle phase, direct wiring for extra securityAvailable in 16A, 20A ... over-load occurs, the circuit breaker detects the fault and the air conditioner is safely disconnected. To ... time delay. A/C Guard Single Phase AVS Air conditioner voltage protection

Supplier: Yueqing KASAN Electric Co., Ltd.

[China Manufacturers]

MD series low frequency online ups(one phase in one out)

Apr 30, 2012

... sine wave output. online ups, one phase in one phase out Technical specificationOne-phase in, one-phase out (1KVA-15KVA)Model MD-****TA1022LTA2022LTA3022LTA5022LTA6022LTA7522LTA1032LTA1532LCapacity1KVA/2KVA ... /8278/90118/138 MD series low frequency online ups(one phase in one out)

Supplier: Leums Electric Corp. Foshan China

[China Manufacturers]

Single-Phase Electricity Saving - 20KW

Oct 27, 2012

... .VERSATILE FOR USE INShops ,homes ,restaurants, offices. actories ( Single phase) etc.TECHNICAL PARAMETERSRate voltage : 90-250 VAC. 50HZ / 60 HZWorking ... temperature : -15degree to 60 degree .Single phase modelUse one POWER STAR saver for every Watts .INSTALLATION PROCEDURE ... point of entry of your electricity supply so as to detect all loads before the meter and adjust the power ...

Supplier: Yuyao Keyli Magnetics Co., Ltd.

[China Manufacturers]

230V AC three phase electronically commutated ec fan motor driver controller

Dec 16, 2012

... control, CW or CCW rotation; start and stop; speed feedback, Fault alarm, etcCan be customized according to customer demands, such as ... noise, hall-free, power,etc. power,etc. 230V AC three phase electronically commutated ec fan motor driver controller

Supplier: GP Electric & Chemical Co., Ltd. (Ningbo)

[China Manufacturers]

DTS395 Three-phase Four-wire Prepayment Electronic Energy Meter

Jan 21, 2013

... of phase instruction Measuring of each phase Energy meterMain function: 1. High reliability, low power consumption, long life, multi-function 2. Fault-tolerant ... design3. Lack of phase and reversal of phase instruction4. Measuring of each phase5. LCD display ...

Supplier: Wuhan San Fran Electronics Co., Ltd.

[China Manufacturers]

10~120KVA three phase Online UPS

Feb 13, 2013

... isolation transformer, EPO & ECO, manual maintenance bypassFeatures:Three phase in and out system, compatible with utility of 380 ... extending battery lifetimeIntelligent self-diagnose function, all kinds of fault protection, large capability of history record storage.Full front ... /60Hz±3Hz, adjustableFrequency precision (free running)±0.01%Phase tolerance120°±0.5° (balance and unbalance load)Voltage ...

Supplier: INVT Power System (Shenzhen) Co., Ltd.

[China Manufacturers]

ALPHA 5000 single phase frequency converter 50hz 60hz

Jul 08, 2012

... 3)CE,ISO9001:2000 Approved 4)MOQ:1pc single phase frequency converter 50hz 60hzALPHA 5000 series magnetic flux vector ... parameters13. Offer RS485, support MODBUS-RTU communication protocol14. Rich fault protection and operation monitoring function15. Multiple programmable multi-function input ... , Chemical fiber, Paper & printing, Textile printing ALPHA 5000 single phase frequency converter 50hz 60hz

Supplier: Shenzhen ALPHA Inverter Co., Ltd.

[China Manufacturers]

Online three phase uninterruptible power systems (120KVA)

Dec 24, 2012

... external battery bank, 5.EPO and Bypass. Online three phase uninterruptible power systemsKEY FEATURES:Online double conversion VFI provide pure ... industry processes, etc.Parallel redundant, parallel up to 8 modules.Detect all the information and status showing on LCD.Intelligent RS232 ... setting0.2A*C10Inverter output Rated voltage[v]380(3 phase+N)Rated current[A]186phase voltage220~380V(control pannel) ...

Supplier: Xiamen Evada Electronics Co., Ltd.

[China Manufacturers]

DC To 3 Phase AC Power Inverter Pure Sine Wave With CE

Mar 31, 2013

... 15KW Product IntroductionSSI3 / 3 series DC to AC three-phase inverter combine the most advanced online technology and the latest ... on no load state 9.Enable to connect single phase and three phase load at the same time 10.LCD display and ... small to large for 3 seconds)Man-machine interfaceLCD input phase voltage/frequency/battery voltageAmbinet temperature0—40°CHumidity20—90% noncondensingNoise≤40DBA ...

Supplier: Foshan Panpower Science & Technology Co., Ltd.

[China Manufacturers]

Sheath Cable Fault Detector

Feb 17, 2012

... detect single or multi-conductor sheath fault Adopt popular HV bridge High accuracy Easy operate and result judgement ApplicationRough locating cable sheath fault ... by HV bridgeTest object for cable sheath fault detector-HV Single conductor ... layer or shielding layer,-HV multi conductor cable.Fault Type Detectedcable sheath damaged or its steel layer ...

Supplier: APT Power Technology Co., Ltd., Xi'an

[China Manufacturers]

Three Phase instant electric water heater

Feb 27, 2012

... and water consumption display.* Fault-auto-detection technique, the cause will be displayed automatically while failure. Three Phase instant electric water heater

Supplier: Haining Jianeng Solar Energy Industry Co., Ltd.

[China Manufacturers]

10kva single phase ups supply

Mar 31, 2013

... range 3.Zero transfer time 4.Highest reliability 10kva single phase ups supply Key features: 1.True online double conversion technology2 ...

Supplier: Shenzhen Pocasa Electronic Co., Ltd.

[China Manufacturers]

3 Phase UPS

Mar 31, 2013

... x14001420x740x1805Weight(Kg)(Excluding battery)180200230 255 310 32046047553077085513001350InputVoltageThree phase with four Lines +ground wire,380V±20 ... /60Hz ± 5%(Automatically)Efficiency≥95%InverterOutputVoltageThree phase four wires, 380V±1%Frequency50HZ/60HZ±0 ... signalDry contact ( battery low, battery discharging, bypass/fault); EPORemote controlEPO and BypassDegree of ProtectionIP20 (front door ...

Supplier: Foshan Prostar Science & Technology Development Co., Ltd.

[China Manufacturers]

three phase ups

Dec 24, 2012

... working, Emergency Power Off, manual Shutdown, Bypass SCR fail, bypass sequence fail, Bypass over the limit, critical overload, battery exhausted, low ... / <60 dB @ 1,5 m.DimensionDimension1000X1860X870mmWeight (without batteries)510KG three phase ups

Supplier: Green Power Electronics (Shenzhen) Co., Ltd.

[China Manufacturers]

full bridge single phase plating rectifier with PLC interface

Mar 31, 2013

... warranty 3.Professional rectifier manufacturer Full bridge single phase plating rectifier with PLC interface: typeDR-500A-12VElectricalspecificationInput ... voltagesingle phase AC220±15% 50HZRated output voltage0-12VRated out ... , easy to move, save shipping costHigh reliability, low fault rate, minimize repair troubleEasy to maintain, self diagnosis, ...

Supplier: Ningbo Dorik Electronics Co., Ltd.

[China Manufacturers]

Single Phase Online & Sine Wave Uninterruptible Power Supply(UPS)

Feb 06, 2012

... (46.5--55)HzPower Factor≥0.90Current Max.6A12A16A30A47APhasesSingle Phase+N+GNDOUTPUTVoltage220/230/240±2%VACFrequencySynchronous with Input Frequency ... ,Output Power,Battery,Utility,Inverter,Overload,Fault,BypassCommunication PortRs232/USBInterfaceMonitor of Utility Fault,Power Failure,Battery,UPS Statu Indicator ... 50 32.00 79.00 85.00 Single Phase Online & Sine Wave Uninterruptible Power Supply(UPS)

Supplier: Sunlogic Electrical Appliance Limited

[China Manufacturers]