phase failure phase sequence protection relay,China phase failure phase sequence protection relay Manufacturers, Suppliers

Three Phase instant electric water heater

Feb 27, 2012

... limescale, long lifespan.* Electricity leakage protection, anti-scalding protection, over-pressure and over temperature protection, water and electricity isolation protection.* Direct temperature setting, automatically ... -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

... 10kva single phase ups supply Key features: 1.True online double conversion technology2.Wide input voltage range3.Zero transfer time4.Protection against ... 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

... to the worst working environment. 4)Perfect protectionPerfectly system protection functions: It has AC over-voltage, under-voltage, ... , 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 ...

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

[China Manufacturers]

Three Phase Double Conversion Online Uninterruptible Power Supply Manufacturer

Mar 31, 2013

... higher efficiency, lowe temperaturer, more reliableFull protection, overload, over voltage, short circuit, over ... managementFriendly design for consistent quality power and protection of related devicesSuitable For :Data process ... phase lost outputovercurrent, short circuit, power factor lowEconomic running modeEconomic mode available,overall efficiency reach up to 98%Audio alert functionAny failure ...

Supplier: Foshan Baykee New Energy Technology Incorporated Company (Shenzhen Branch)

[China Manufacturers]

Module design three phase 120kva ups systems (3V3 Vector 15-120KVA)

Mar 31, 2013

... 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]

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( ... ,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]

DTSY3333 three phase digital energy meter

Jul 06, 2012

... GB/T18460.3-2001. 2.Functions and Features Measure three phase active energy, and it needs not to calibrate for ... wire) power cut, the measurement accuracy is not affected. Phase failure indication function or voltage indication function. There are signal output ... department. Adopt the meter external installation for load switch ,adopting relay control in the meter.( contact capacity for 250VAC/5A) ...

Supplier: Zhejiang Yiguang Electric Technology Co., Ltd.

[China Manufacturers]

Digital Sigle-phase Current Voltage Meter

Jun 29, 2012

... transmission output Set parameters will not be lost after power failure Can adjust the display brightness of lights Auxiliary power ... Relative humidityElevation0.5 Class0.5 Class0.5 ClassSingle-phase,Three-phase four-wire, three-phase three-wireAC57.7V,AC100V,AC220V,AC380VAC1A,AC ... ,default 2400 bpsSupports 4-way dry contact inputSupports 3-way relay output, capacity AC 250V/5A, DC 30V/5ASupports 3 ...

Supplier: Zhejiang Zhongqiao Electrical Co., Ltd.

[China Manufacturers]

protection motor JR20 series thermal relay 63L adjustable thermal overload relay

Jan 24, 2013

JR20 series thermal relay 160L 1.High quality with reasonable price 2.CE CCC ... 3.fast transportation ABOUT OUR PRODUCTS:JR20 series Thermal Relay:JR20 series thermal relay in suitable for using in power system with ... functions of losing protection temoeature campe ,trip indiciation.It can passively and automatically get back.MOTION CHARACTERISTIC:THREE-PHASE BALANCE MOTION TIME ...

Supplier: Yueqing Guoke Electric Co., Ltd.

[China Manufacturers]

Overload Protection Thermal Relay

Nov 22, 2012

Overload Protection Thermal Relay 1.protection againest phase imbalance 2.choice of satrting class 1. Application FDR1-F ... offer the following special features: Protection against phase imbalance. Choice of starting class. Protection of unbalanced circuits. Protection of single-phase circuits. 2.Performance curve ...

Supplier: Yueqing Fengda Trade Co., Ltd.

[China Manufacturers]

3 Phase Circuit Breaker DW45

Oct 25, 2012

... single-phase earthing with intelligentized and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure ... with old and new customers all over the world. 3 Phase Circuit Breaker DW45

Supplier: Shanghai Jingyi Capacity & Technology Co., Ltd.

[China Manufacturers]

Relay Protection Test System

May 10, 2012

... output of six phases: each AC phase output 20A, 210VA and each DC phase output ±5A 2) Voltage output of ... six phases: each AC phase output 120V, 70 / 100VA and each DC phase output±160V 3) Accuracy: 0. ... 2% 4) Phase: 0 ¨C 360° and accuracy: ... Independent current: 80 - 250V variable, rated current: 1.5A Relay Protection Test System

Supplier: Wuhan Fanke Transformer Manufacture Co., Ltd.

[China Manufacturers]

Three Phase Gas Welding Machine Factory

Jan 19, 2013

... 3.1 year warranty 4.special appearance Three Phase Gas Welding Machine Factory Mianstay Gas Welding Machine ... feed speed2-13m/minDuty cycle60%Efficiency85%Insulation gradeBOuter covering protection rankIP21Power factor0.93Weight35kgOutlook dimension760x313x500mm No-load loss40wwelding wire ... imported components.We adopt SMT process technology to decrease failure rate and it is convenient to repair the ...

Supplier: Huizhou Mainstay Electronic Co., Ltd.

[China Manufacturers]

Single Phase Smart Meter

Apr 01, 2013

... Meter 1. DDSD285 Single Phase Smart kWh MeterSpecificationItem Parameter Accuracy (kWh) Class B (EN 50470- ... -25°C ~ +70°CStorage temperature-40°C ~ +85°C Single Phase Smart Meter

Supplier: Holley Metering Ltd.

[China Manufacturers]

Single phase electric meter

Mar 06, 2013

... microelectronics technology for the rated frequency of 50/60HZ three phase AC active electric energy.2. Power-down, the table for ... of electricity, can produce sound and light alarm and power failure alarm, timely prompts the user enough electricity.5. The use ... password management systmes, the use of safe and reliable.6. Relay load capacity, electric shock current of current energy meter maximum ...

Supplier: Yueqing Erfeng Electrical Co., Ltd.

[China Manufacturers]

DDSF5168 one phase electronic multi-tariff watt-hour meter

Mar 26, 2013

... TOU control 4.LCD display 5.RS485,Infrare ApplicationDDSF5168, Single phase two wire active electronic multi-tariff watt-hour meter, ... display by LCD indicator during both power supply and power failure. It supports automatically cyclic display mode and button pushing ... date, password and initial electric power.♦Password and program switch protection is also available to be applied to the date copying ...

Supplier: Zhejiang Joy Electronic Technology Co., Ltd.

[China Manufacturers]

Sell evaporative air cooler/desert cooler (single phase, 3-speed wqith LCD control)

Jan 25, 2013

KT-1C (0.55/ 0.8/ 1.1 KW single-phase three-speed) with LCD control system, reliable quality. Airflow 12000/ ... or manual draining system are optionall ABS plastic with UV protection body and components make the machine durable, lightweight and easy ... sick building syndrome Sell evaporative air cooler/desert cooler (single phase, 3-speed wqith LCD control)

Supplier: Ningbo Chenwu Humidifying Equipment Factory

[China Manufacturers]

Huahe 5KW Silence Diesel Generator, single phase generator, made in China

Sep 15, 2012

... , railways, airports, factories, hospitals Huahe 5KW Silence Diesel Generator, single phase generator, made in China ModelSilent type5GFGeneratorType Revolving field type 2 ...

Supplier: Zhejiang New Huahe General Machinery Co., Ltd.

[China Manufacturers]

YL series single phase capacitors start and capacitor running electric motor

Sep 13, 2012

... 3.suitable for the occasion of no three-phase electricity YL series motor is derived from Y SERIES ... it is suitable for the occasion of no three-phase electricity, it is used for urging the cut- ... Seating NO:71-100 Power Scope:25-1000WFrequency:50HZ Protection Grade: IP44TypePower(HP)Power(KW)RPM(r/min ... -45 3.71400220 YL series single phase capacitors start and capacitor running electric motor

Supplier: Taizhou Mengda Machinery Manufacturing Co., Ltd.

[China Manufacturers]

HL Series 50HZ Three-Phase(or Single Phase) Brushless Synchronous Generator

Sep 11, 2012

... compatibility with drive system 2.Good environmentally-friendly protection system 1. The standard protection for HL series generator is IP232. Windings are ... %, telephone effedtive factor of TIF≤50 HL Series 50HZ Three-Phase(or Single Phase) Brushless Synchronous Generator

Supplier: Holly Enterprise Elec-Mech Equip. (Beijing) Co., Ltd.

[China Manufacturers]