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phase failure

Found 107083 Products
Single-phase digital Voltmeter
Measuring single-phase current, voltage, active power, reactive power, power factor, frequency etc. ... ; Input and output > 1kVInsulation resistance ≥ 100MΩAverage working time to failure≥ 50000 hWorking condition-10~55°C; Relative humidity < 93%; Non ... ≤ 2500M.Storage condition-20~75°C; Relative humidity < 93% Single-phase digital Voltmeter
Supplier: Wenzhou NCR Industrial Co., Ltd. [China Manufacturers]
Single-Phase Pneumatic Diaphragm Pump
Single-phase pneumatic diaphragm pumps is professionally applied for ... "or G1 1/4"Biggest suction: six metersSingle-phase pneumatic diaphragm pumps is professionally applied for printing machinery. ... material, can convey various corrosive medium.5. Low failure rate, easy installation and convenient maintenance.6. The ... screws, lesting the spring jumped out. Single-Phase Pneumatic Diaphragm Pump
Supplier: Ruian Chuangbo Machinery Co., Ltd. [China Manufacturers]
QM-01 Overload Phase Lack Protect Motor Protector
1.Overload protection. 2.phase motor protection. 3.Digital display. Specification:Easy operation,strong capability ... :5sec)Auto detection and protection of current overload,lack of phase protectRelative humidity:20%~85%Surrounding temperature:-10°C~50°CInstrument ... forward to having the cooperation with you ! QM-01 Overload Phase Lack Protect Motor Protector
Supplier: Huangshi Xianda Electronic Technology Institute [China Manufacturers]
MD series low frequency online ups(one phase in one out)
... sine wave output. online ups, one phase in one phase out Technical specificationOne-phase in, one-phase out (1KVA-15KVA)Model MD-****TA1022LTA2022LTA3022LTA5022LTA6022LTA7522LTA1032LTA1532LCapacity1KVA/2KVA ... sound every 4 secondsVoltage-lack: keeping sound every 1 second; failure or battery use up: continuously keepingPortCommunication portRS232/RS485EnvironmentTemperature, humidity0-40 ...
Supplier: Leums Electric Corp. Foshan China [China Manufacturers]
DTS395 Three-phase Four-wire Prepayment Electronic Energy Meter
... Low power consumption Prepayment Lack of phase and reversal of phase instruction Measuring of each phase Energy meterMain function: 1. High ... function 2. Fault-tolerant design3. Lack of phase and reversal of phase instruction4. Measuring of each phase5. LCD display ... Voltage: 220V / 380VVoltage Circuit Consumption: Common type≤0.3W/phase; RS485 interface type≤0.6W/phaseOperating Voltage Range: 154VAC ~ ...
Supplier: Wuhan San Fran Electronics Co., Ltd. [China Manufacturers]
10~120KVA three phase Online UPS
... isolation transformer, EPO & ECO, manual maintenance bypassFeatures:Three phase in and out system, compatible with utility of 380/400 ... of subsystem, convenient field maintenanceHigh MTBF(mean time before failure)(>200,000h), low MTTR(mean time to repair)(<0. ... range50/60Hz±3Hz, adjustableFrequency precision (free running)±0.01%Phase tolerance120°±0.5° (balance and unbalance load)Voltage unbalance ...
Supplier: INVT Power System (Shenzhen) Co., Ltd. [China Manufacturers]
16A single phase one pole STS static transfer switch
... failures caused by problems in distribution rather than by the failure of the power source itself. Double-pole operations ensure optimal ... SWITCHThe Hairf Static Transfer Switch is a solid state three phase STS designed to connect a critical loads to one of ... for the active components from the front.STANDARD OPTIONS:3-phase 4-pole configuration plug-in circuit breakers operation without neutralOPTION ...
Supplier: Hairf Network Power Beijing Co., Ltd. [China Manufacturers]
Online three phase uninterruptible power systems (120KVA)
... battery bank, 5.EPO and Bypass. Online three phase uninterruptible power systemsKEY FEATURES:Online double conversion VFI provide ... signaling3 dry contact (battery low, battery discharge, bypass/failure);output 12Vdc 80mARemote controlEPO, bypassCommunicationRS232/COperating temperature0±40°CMax ... .2A*C10Inverter output Rated voltage[v]380(3 phase+N)Rated current[A]186phase voltage220~380V(control ...
Supplier: Xiamen Evada Electronics Co., Ltd. [China Manufacturers]
DC To 3 Phase AC Power Inverter Pure Sine Wave With CE
... on no load state 9.Enable to connect single phase and three phase load at the same time 10.LCD display ... inverter state again .Unattended featuresIn the bypass state, AC mains failure, the machine is shut down, the machine automatically turn on ... small to large for 3 seconds)Man-machine interfaceLCD input phase voltage/frequency/battery voltageAmbinet temperature0—40°CHumidity20—90% noncondensingNoise≤ ...
Supplier: Foshan Panpower Science & Technology Co., Ltd. [China Manufacturers]
Three Phase instant electric water heater
... -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
... range 3.Zero transfer time 4.Highest reliability 10kva single phase ups supply Key features: 1.True online double conversion technology2 ... incorporated LED over load indicator prevents ups overloads and premature failure of the UPS. b).N+1 parallel redundancyAllows a 6 ...
Supplier: Shenzhen Pocasa Electronic Co., Ltd. [China Manufacturers]

3 Phase UPS

Mar 31, 2013
3 Phase UPS
... , also it can be up to 120 abnormal failure information for users to query. 10)Super-strong ... x740 x14001420x740x1805Weight(Kg)(Excluding battery)180200230 255 310 32046047553077085513001350InputVoltageThree phase with four Lines +ground wire,380V±20%Frequency50Hz/60Hz ... ± 5%(Automatically)Efficiency≥95%InverterOutputVoltageThree phase four wires, 380V±1%Frequency50HZ/60HZ±0.05%( ...
Three Phase Double Conversion Online Uninterruptible Power Supply Manufacturer
... load)bypass Switching time0ms(adopted static switch )protectioninputvoltage,frequency ultralimit,phase wrong,phase lost outputovercurrent, short circuit, power factor lowEconomic running modeEconomic ... mode available,overall efficiency reach up to 98%Audio alert functionAny failure ...
Module design three phase 120kva ups systems (3V3 Vector 15-120KVA)
... 4.Cold start 5.CE&ROHS Module design three phase 120kva ups systems (3V3 Vector 15-120KVA) Outstanding feature1 ... 15KVAS Power(VA/Watt)15KVA/12KWINPUTVoltage & Voltage Range380 VAC, 3 Phase + NeutralVoltage Tolerance204 – 520 VACBYPASS Voltage Range323 - 437 VAC / ... Warranty term1. Under the terms of this warranty, if failure occurs under normal usage within warranty period, Helior Technology ...
Supplier: Helior Technology Co., Ltd. [China Manufacturers]
On-Site Tester(for three phase)
... Adoption of high-performance CPU Features: 1) Designed for three-phase energy meter2) Adoption of high-performance CPU, less adjustment, stable ... it is small and light5) Large capacity memory for power failure is provided6) It can automatically store large amount of field ... can work by directly using PT voltage1) Designed for three-phase energy meter2) Adoption of high-performance CPU, less adjustment, ...
Supplier: Hangzhou Jingda Electronic Co., Ltd. [China Manufacturers]
Single Phase Online & Sine Wave Uninterruptible Power Supply(UPS)
... (46.5--55)HzPower Factor≥0.90Current Max.6A12A16A30A47APhasesSingle Phase+N+GNDOUTPUTVoltage220/230/240±2%VACFrequencySynchronous with Input Frequency( ... ,Overload,Fault,BypassCommunication PortRs232/USBInterfaceMonitor of Utility Fault,Power Failure,Battery,UPS Statu Indicator etc.Software Function1.Anlysis of ... 29.50 32.00 79.00 85.00 Single Phase Online & Sine Wave Uninterruptible Power Supply(UPS)
Supplier: Sunlogic Electrical Appliance Limited [China Manufacturers]
DTSD3/DSSD2 Three-phase Multi-function Static Energy Meter
... Meter It meets standards of IEC62053, IEC1107, IEC687 & IEC1268. Three-phase Multi-function Static Energy Meter1. Electrical performance:Active: 0.5s ... capacity: 1000mAh;Data storage time in the event of power failure: 10 years;Tariff number: 4, section number: 10, measurement range ... ; DL/T645-1997.5. Life: 10 years. DTSD3/DSSD2 Three-phase Multi-function Static Energy Meter
Supplier: Huayi Electric Co., Ltd. [China Manufacturers]
three-phase watt-hour meter
The series,which includes DSSY430 3-phase 3-wire and DTSY430 3-phase 4-wire two type Main function and property1.In possession ... of all the functions of electronic three-phase watt-hour meter;2.Setting of user’s pre-purchase ... .Eletric quantity alarm,overload alarm power failure,and 0kWh power failure control;4.Single-phase and three-phase prepay watt-hour meter share one ...
Supplier: Yueqing Haohua Electric Co., Ltd. [China Manufacturers]
Digital Sigle-phase Current Voltage Meter
... output Set parameters will not be lost after power failure Can adjust the display brightness of lights Auxiliary power ... humidityElevation0.5 Class0.5 Class0.5 ClassSingle-phase,Three-phase four-wire, three-phase three-wireAC57.7V,AC100V,AC220V,AC380VAC1A,AC ... times (continuous), 10 times/5 seconds (instantaneous)Voltager <1VA/phase phase,Current <0.4VA/phaseVoltager >300KΩ,Current <20mΩ45~65HzAC/DC ...
Supplier: Zhejiang Zhongqiao Electrical Co., Ltd. [China Manufacturers]
3 Phase Circuit Breaker DW45
... -supply equipment from overload, under-voltage, short-circuit and single-phase earthing with intelligentized and selective protection functions, the breaker can ... improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for power stations, factories, mines (for ... with old and new customers all over the world. 3 Phase Circuit Breaker DW45
Supplier: Shanghai Jingyi Capacity & Technology Co., Ltd. [China Manufacturers]
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