Welcome to ECOL - Join Free - Sign In
78 - 96 Results for

phase sequence relay

Found 101439 Products
industrial automatic oil cooling chiller
... overload protection, high and low pressure overload protection, motor inverse phase sequence protection, anti-freezing protection, abnormal alarm industrial automatic oil cooling ...
Supplier: Nanjing Bitong Technology Co., Ltd. [China Manufacturers]
Automatic Feeding End-milling Machine for Aluminum Doors and Windows
... wide, high milling speed and good processing result.The motor phase sequence protective device is installed on the circuit system, and improved ...
Supplier: Jinan Bohman Machinery Co., Ltd. [China Manufacturers]
0.5-5ton Electric Chain Hoist With Trolley
... trolley.2. Operating voltage 220-440V, 50/60Hz, 1-3 phase Low voltage control 36V is standard. High efficient energy-saving ... off power automatically to prevent load chain from running out.Phase error relay, a specially designed current-post, prevents motor from running ...
Supplier: Xuzhou Topcrane Engineering Co.,Ltd. [China Manufacturers]
4T Internal Climbing Crane TC5008
... .2.Electrical mechanismSelect and use France Schneider contactor , broken phase and phase sequence protection and complete protection for motor overhead ,this can guarantee ...
Supplier: Shandong Yongli Construction Machinery Co., Ltd. [China Manufacturers]
FJK Fireproof Rolling Door Control System
... ,there are also other functions including open phase for power short circuit ,self-protect for phase sequence alter ,overload protecction and failures diagnoses ...
Supplier: Zhangzhou Mingniao Electronic Machinery Co., Ltd. [China Manufacturers]

Passenger elevator

Mar 14, 2013
Passenger elevator
... collective-selective 30) Safety loop 19) Overrun protection 20) Power phase sequence protection 21) Over current protection 22) Self inspection of start ...
Supplier: Prima Trading (Suzhou) Co., Ltd. [China Manufacturers]
MACON split type EVI DC inverter heat pump for cold area house heating and domestic hot waer
... temperature, compressor high and low pressure, overcurrent compressor, power supply phase sequence, anti-freeze, automatic defrost and automatic load regulation ect. Safty ...
Industrial dehumidifier
... work and provide areliable guarantee.Full-feature securityPressure, current, delay, phase sequence and other protection to ensure the smooth operation of the ...
Supplier: Zhongshan ESE Electrical Appliance Co., Ltd. [China Manufacturers]
generator controller
... parallel FunctionPrecisely measure active power of generator.The output is relay free voltage contacts.The point of reverse power is ... power is adjustable.Characteristic1. Input Voltage: 380VAC 50/60Hz 3-phase 3-wires2. Input Current: 5A3. The adjustable range of ... 1-6sSupply Consumed Power: <1.5VACurrent Consumed Power: <1VA(each phase)Output Relay Contact Capability: 250VAC 10A generator controller
Supplier: Smartgen Electronic Equipment Co., Ltd. [China Manufacturers]
Panel Meter (digital Meter,analog meter)
... , Frequency Meter, Power Meter, Power Factor Meter, Maximum Demand Indicator, Phase Sequence Indicator, Synchronoscopemeters, Hour Meter, Digital Meter.Specification:Needle panel meter ...
Supplier: Ningbo Kelma Electrical Co., Ltd. [China Manufacturers]
Mining Explosion proof kilowatt-hour Meter Box
1.can solve the phase inverting cheating problem 2.with RS485 communication interface; PurposeMining ... triphase current ,useful power, power factor, accumulated powerquantity and all phase useful power;2) triphase isolation measurement,the data will not ... cheating problem.3) the wire connection is not restricted by phase sequence;4) with standard RS485 communication interface,it can connect with ...
Supplier: Dianguang Explosion-Proof Technology Co., Ltd. [China Manufacturers]

Fault Indicator

Jul 24, 2012
Fault Indicator
... needto define the actuate current rating.FI-CT-1 zero-phase sequence current-transformer actuate value andrespond time can be set continuously ...
Supplier: Ru-Lena Ind. (Holding) Co., Ltd. [China Manufacturers]
Home/household/domestic Reversible invert convert Switch HY2
... :HY2 series Reverse Switch use in AC 50Hz,three phase three wire conversion phase sequence.Rated voltage up 380V,It can break single ...
Supplier: Yueqing Junxiong Electrical Technology Co., Ltd. [China Manufacturers]
CZ Series hysteresis cable reel for crane
... motor power, both are anti-car or car, reel motor phase sequence unchanged; cart to stop, reel motor delay power.4,the ...
High voltage electric soft starter
... limiting, over-voltage, under-voltage, overload, open-phase, three phases current unbalance, overheat, communication fault. ... more than 110% of the rated voltageApplication motorthree-phase asynchronous motor (squirrel-cage), synchronous motorStartup frequencyFrequent ... the condition with the completely same input phase sequence and output phase sequenceProtection gradeIP20 (Natural cooling), IP30 ...
Supplier: Worldwide Electric Stock Co., Ltd. [China Manufacturers]
IGBT serious Medium Frequency Power Supply
... Control part includes: Power Supply, regulator, phase shift control, protective circuit, phase sequence self-adaption circuit, start figuring circuit, inverter ... strong anti-interference ability, and speedy reaction. With phase sequence self-adaption circuit, no need of synchronization transformer, ... when do field adjustment, no need of phase sequence adjustment, refer to synchronous work, only need ...
Mining Explosion-proof Vacuum Electromagnetic Starter (intelligent)
... containing explosive gas(methane) and coal dust. In the three-phase neutral power supply system with rated voltage 1140V, 660V or ... motor closely or remotely, and can change the phase sequence after the load motor stops. FeaturesThe main circuit adopts vacuum ...
Supplier: Huainan Wantai Electric Co., Ltd. [China Manufacturers]
The large commercial AWG water machine / For school use /2000L/NEW!
... 35%-95%. Noise: ≤80DB. Defrost method: Fan cooling. Phase protection of compressor: phase-sequence protection/delay protection/ Overheat and Overload protectionInjection water tank ...
Supplier: Ningbo Kailun Environmental Technology Co., Ltd. [China Manufacturers]
multi-loops power analyzer
... powerMeasuring power factorMeasuring frequencyMeasuring phase-phase angle and forward/reverse phase voltageCounting current active power energy of each circuitWith phase-sequence detection & one way DI ... indicator blinking1DO outputPhase-sequence fault: When the phase sequence is normal (UA, UB, UC), the positive sequence voltage = average phase voltage, negative sequence voltage is 0 ...
Supplier: Guangdong Yada Electronics Co., Ltd. [China Manufacturers]
Ads by Google


Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.