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

Single-Phase Relay Switches 80A 12V with 300 micro ohm shunt

Feb 21, 2012

... is 4KV 3.Using metal magnetic shield structure, relay against strong magnetic interference 4. Energy conservation ... and environmental protectionAppliance: Widely appliance to single-phase energy meter, combination switch, streetlights, industrial automation control ... contact)3750VAC 50/60HzInsulation Resistance1000MΩ (500VDC) Single-Phase Relay Switches 80A 12V with 300 micro ohm shunt

Supplier: Haiyan Weijia Electric Technology Co., Ltd.

[China Manufacturers]

DS907A 120A 3 phase control relay

Mar 31, 2013

... switching capability. 2.Sensitve,rapid act. 3.3 phase relay DS907A 120A 3 phase latching relay Relay 120A ,double coils for Electrical Meter Specifiaction Contact ... ,Compound switch,Power compensation devices,Smart meter(Smart grid)Latching Relay Models PackagingFactory WorkshopCertificate

Supplier: Guangxi Ramway Technology Development Co., Ltd.

[China Manufacturers]

1 phase Aircondition Voltage protection

Mar 31, 2013

Aircondition Voltage protection 1.220V rated output 2.Max current 60A 3.Socket copper(QSN6.5-0.1 phosph or 3 phase) 4 ... .ori Aircondition Voltage protection BX-V007 Specifications1, the working voltage: AC110V-130V ...

Supplier: Wenzhou Baoxiang Electrical Co., Ltd.

[China Manufacturers]

A/C Guard Single Phase AVS Air conditioner voltage protection

Feb 03, 2013

... Guard Single phase Voltage Surges Protector Automatic protection against: Low, High voltage, spikes and surges A/C GuardAutomatic protection against: Low ... surgesIntelligent time delay, protection against power back surgesCircuit breaker, protection against short circuit and over-loadSingle phase, direct wiring for ... intelligent time delay. A/C Guard Single Phase AVS Air conditioner voltage protection

Supplier: Yueqing KASAN Electric Co., Ltd.

[China Manufacturers]

latching relay PQ42G for single phase 100A/120A

Oct 15, 2012

latching relay: 1)busbar, shunt, current transformer and other toolings with relays ...

Supplier: Shanghai Puqi Electronic Co., Ltd.

[China Manufacturers]

single phase AC solid state relay SSR-DA-H

Mar 31, 2013

Supplier for 11 years in the Middle East, Southeast Asia, Africa Price concessions, good quality. Accepting OEM Load Cuttent:10A,15A,25A,40A,50A,60A,70A,90ALoad Voltage:90-480VACControl Voltage:3-32VDCControl Current:DC3-25mAOn Voltage:≤1.5VOff Leakage Current:≤2mAOn-off Time:≤10mSDielectric Strength:2500VACInsulation Resistance:1000MΩ/500VDCAmbient Temperature:-30~+70Weight:132g

Supplier: Daquan Electric Co., Ltd.

[China Manufacturers]

two phase SPD DC Surge Protector Device

Aug 20, 2012

Specifications 1.SPD two phase DC Surge Protector Device 2, Test ... In: 40kA, Up: 2.8 kV SPD two phase DC Surge Protector Device DescriptionSSPD surge protective device, protect ... to beprotected and provide common and different modes protection. Itsinstalled location are recommended at both ends of ... equipped with specific thermal disconnectorsand related failure indicators. Specification Certificates

Supplier: Wenzhou Litto Intelligent Electrical Co., Ltd.

[China Manufacturers]

single -phase AC SSR(200-350A)

Feb 27, 2013

1.single-phase ,AC 2. rated current=200A-350A 3. Air cooling type 1.single-phase ,AC 2. rated current=200A-350A 3. Air cooling type single -phase AC SSR(200-350A)

Supplier: Tianjin Century Electronics Co., Ltd.

[China Manufacturers]

DTSD341-5 Three Phase Electronic Prepayment Energy Meter

Jun 23, 2012

... Relative humidity: <95% non-condensationu Ingress protection: IP54 (indoor) Protection Function u Over load protectionu Over voltage ... voltage protectionSecurityu Security password protectionu Hardware programming protection (optional)u Sealable pushbutton Event Logu Be ... Events record:Self-diagnostics: internal EEPROM, flash, phase failure with timestamp and watchdogLow voltage, demand overload and ...

Supplier: Wasion Group Ltd.

[China Manufacturers]

3-phase alternator

Jan 12, 2013

Stamford Brushless Three Phase AC Generator 1) 5~1000kW; 6.25~1250kVA 2) 50/ ... r/min 4) GB755/IEC34 Generator FeatureStamford Series Brushless Three Phase Synchronous Generator confirm with all leading standards, and has superior ... Method: IC0141Working Duty: S1(Continuous)Humidity: Lower than 90% 3-phase alternator

Supplier: Fujian Willda Machinery Electrical Co., Ltd.

[China Manufacturers]

HT HM Series Low frequency Online Ups 3/3 Phase In/Out

Mar 15, 2013

... phase protectionOutput protectionOver current; short circuit ; factor low protectionBattery protectionOver charge ; over-discharge protectionTemperature protectionEnvironment over temperature protection; inverter over temperature protectionHardware failure ...

Supplier: Shenzhen Santek Power Co., Limited

[China Manufacturers]

Single-phase digital Voltmeter

Mar 08, 2013

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]

WD120 single phase energy meter

May 15, 2012

... available. ISO, KEMA, MID, STS certified. WD120 single phase energy meter.Residential application.Customization Service available.ISO, KEMA, MID ... - Automatic scroll mode- Manual scroll programmable data set and sequence- Display available without main power (Option)- LCD back-light ... communication to download meter reading data without any security protection.The operator ID, time and date stamp of ...

Supplier: Hangzhou Pax Electronic Technology Co., Ltd.

[China Manufacturers]

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

Apr 30, 2012

... online ups, one phase in one phase out Technical specificationOne-phase in, one-phase out (1KVA-15KVA)Model ... 8 laggingEfficiency85%90%Battery Voltage192VDCProtectionOverload protectionBattery voltage-lack protection over heat protectionDisplayLEDUps normal; inverter; bypass; ... secondsVoltage-lack: keeping sound every 1 second; failure or battery use up: continuously keepingPortCommunication portRS232/ ...

Supplier: Leums Electric Corp. Foshan China

[China Manufacturers]

DTS395-3HDA Three-phase Four-wire Prepaid Energy Meter

Dec 28, 2012

... each phase Three-phase Four-wire Prepaid Electronic Energy MeterMain Function:High reliability, low power consumption, long life, multi-functionPrepaymentLarge-Capacity Relay Fault ... -tolerant designLack of phase and reversal of phase instructionMeasuring of each phaseElectrostatic preventionLED display Optional ...

Supplier: Wuhan San Fran Electronics Co., Ltd.

[China Manufacturers]

10~120KVA three phase Online UPS

Feb 13, 2013

... of subsystem, convenient field maintenanceHigh MTBF(mean time before failure)(>200,000h), low MTTR(mean time to repair)(< ... kinds of options include main back feed protection, bypass back feed protection, battery leakage protection, battery start kit, output isolation ... range50/60Hz±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]

Three phase multifunction phase volt-ampere meter

May 14, 2012

... and intellectualized multi parameters test instrument. Three phase multifunction phase volt-ampere meterIt is a digital, multifunction ... phase relationship and etc., it is especially used to check the cable connection conditions of the energy metering system and relay protection ... be operated;Real time measure three phase voltage, current, phase relationship and phase vector, frequency, active, reactive ...

Supplier: Guangzhou Sunhong International Trade Co., Ltd.

[China Manufacturers]

Online three phase uninterruptible power systems (120KVA)

Dec 24, 2012

... bank, 5.EPO and Bypass. Online three phase uninterruptible power systemsKEY FEATURES:Online double conversion VFI ... over load, etc can be detected and supply reliable protection. (EN/IEC60240)Advanced battery management.UPS monitoring software. ... dry contact (battery low, battery discharge, bypass/failure);output 12Vdc 80mARemote controlEPO, bypassCommunicationRS232/COperating temperature0±40° ...

Supplier: Xiamen Evada Electronics Co., Ltd.

[China Manufacturers]

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

Mar 31, 2013

... inductive and nonlinear mixed-load,with superior load capacity,Perfect protection fuction:overload, short circuit, low battery voltage, improper ... voltage380/400/415VAC 3-phase 4-wire ±1%Frequency50HZ±1%Wave formPure sine waveTHD≤3%Protection functionoverload,short circuit,low ... state again .Unattended featuresIn the bypass state, AC mains failure, the machine is shut down, the machine automatically ...

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

[China Manufacturers]

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]