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

JVRD series 3 phase sequence voltage protection device ( Voltage and Phase Relay )

Apr 21, 2012

... a variety of fault detection, on the three-phase input power supply voltage is too high, low voltage, phase, reverse phase (phase sequence), to voltage unbalance ... ) reverse protection: to prevent L1, L2, L3 connected three-phase fault of a phase sequence protection, delay 2S action.3) voltage unbalance protection: three ...

Supplier: Yueqing Aukeman Trading Co., Ltd.

[China Manufacturers]

VC850 Phase sequence meter

Oct 28, 2012

... test leads VC850 Phase sequence meter Features:1.This meter specializes in phase sequence and phase failure examine of three phase simple alternating current ... ;2.LED and buzzer indicate positive phase sequence, negative phase sequence and lacking phase. ... 20 years experience, OEM is welcomed. VC850 Phase sequence meter

Supplier: Shenzhen Vicimeter Technology Co., Ltd.

[China Manufacturers]

Phase-sequence meter 8030

Dec 28, 2012

Phase-sequence meter 8030 Phase-sequence meter 8030

Supplier: Minyang Group Co., Ltd.

[China Manufacturers]

phase sequence protector

Jul 14, 2012

phase sequence protector phase sequence protector specification:TypeAS-23(JD-501)Outlione dimension129×70×120Current ... ,2)wide timing range Prompt Delivery 3)Small Orders Accepted phase sequence protector

Supplier: Zhejiang Taihua Electrical Appliances Co., Ltd.

[China Manufacturers]

MK-05 Phase Failure and Phase Sequence Relay

Sep 10, 2012

... -voltage value percentage range can be set upPhase loss and phase sequence protection: when there is an error with the three ... -phase power, power supply will be cut offIt is small with ... according to different inductive load and resistive load MK-05 Phase Failure and Phase Sequence Relay

Supplier: FATO Mechanical & Electrical Equipment Group Co., Ltd.

[China Manufacturers]

3Digital Phase Meter,Phase Sequence Indicator PI-8030

Jun 26, 2012

... LED and Buzzer. Operational voltage Digital Phase Meter,Phase Sequence Indicator PI-8030Specifications:The opening phase condition Order through LED and Buzzer. ... support voltageDescription: It is used to measure the opening phase condition and order through LED +Buzzer.Operational voltage:200 ... the measuring lead)Meter weight: Approximate 200g 3Digital Phase Meter,Phase Sequence Indicator PI-8030

Supplier: Shenzhen Handsome Technology Co., Ltd.

[China Manufacturers]

Open-phase phase-sequence protection relay JVM-1

Dec 30, 2012

... -1 Phase Sequence Phase-failure Protection Device/ Protection relay/Voltage Monitor1.Application:(1)Reverse-phase protection:in the detection of three-phase power in the phase sequence,phase sequence ... will cut off the power for reverse-phase.(2)Break phase protection:the power of ...

Supplier: Wenzhou Elsine Electric Co., Ltd.

[China Manufacturers]

Phase Sequence Rotation Tester

Mar 31, 2013

... 2. Check the range of 60V to 600V AC three-phase Phase Sequence Rotation Tester Features: Weight: 206g (With accessories) Dimensions: 8.5 ... .4×2.3cm(Approx.) Operation Voltage: 60V~600V AC, three phase. Limit Support Voltage: 2000V/minute (impulse voltage 4000V) Operation Frequency ... with 2 functions: The instrument was designed to check the phase sequence, and at the same time it has LEDs to show ...

Supplier: Shenzhen Cyber Technology Ltd.

[China Manufacturers]

Phase failure Phase-sequence Protection Relay

Feb 14, 2013

... and full climate. TVR3812 (Phase failure relay ,over voltage relay) Phase loss protection: It means that any phase occurs phase loss when the protected ... capability and full climate. Power consumption is lower than 2W. Phase failure Phase-sequence Protection Relay

Supplier: Manhua Electric Co., Ltd.

[China Manufacturers]

DE-96SE PHASE SEQUENCE PANEL METER

Apr 15, 2012

... parameters.This indicator is designed for easy testing of phase sequence In three-phase systems with a permissible operating voltage up to 500V ... in the other direction .By changing of two wires, the phase sequence will be corrected to corresponding designation of the terminals.The ...

Supplier: Zhejiang Dixsen Electrical Co., Ltd.

[China Manufacturers]

KD4190 Digital phase sequence indicator

Mar 17, 2013

... of 3 phase AC power 3.no metal parts outside Digital phase sequence indicatorApplication: It can be used for indicating the phase sequence and checking ... the open phase of three phase AC power.FeaturesCan ...

Supplier: Wuhan Kangda Electrical Co., Ltd.

[China Manufacturers]

compositive current&voltage protector

Feb 25, 2013

... 2 Display electric current 3 Overload protection 4Losting-phase protection 5Centralized control NA1960 Specifications Main functions:1 Display ... to protect circuit.5 Losting-phase protection: when controller checks lacking phase or three-phase electric current doesn’t remain ... , cut off load to protect circuit.6 Phase sequence protection: when three-phase sequence is wrong, cut off power.7 Centralized ...

Supplier: Jiangsu Lanhe Network Technology Co., Ltd.

[China Manufacturers]

Hottest Digital Multimeter WITH RCD WH95

Sep 13, 2012

... RCD check: Yes Auto power off YES Power Live Wire Detect: yes Phase Sequence Test: yes 3 1/2 digit, 2000 count resolutionVoltage ... selection with OC (optical coupler)Tests 30mA~500mA leakage switchDistinguishing phase sequenceMeasuring power frequencyMeasures AC/DC High-current with an optional ... .4S ±(3%+3d)Frequency 400Hz 0.1Hz ±(1%+1d) Phase ABC/ACB Positive/Negative 50V~450VAccessories:1 x Test lead ...

Supplier: Zhangzhou Weihua Electronic Co., Ltd.

[China Manufacturers]

IAC-380-200KW AC Load Unit

Feb 14, 2013

... sectors, airport etc.Function Features:Steady-state test: automatically detect 3-phase voltage, current, active power, inactive power, apparent ... dips and drops, automatically detect the maximum and minimum values of each phase voltage, current and frequency ... series can co-work in parallel perfectly. Phase sequence test: automatically detect the phase sequence of the generator & UPS. Adopting 5. ...

Supplier: Fuzhou Fuguang Electronics Co., Ltd.

[China Manufacturers]

Checking phase detector

Apr 29, 2012

... conponents,such as voltage indicator,heater,short circuit and earth fault indicator,blocking magnet,Led light,voltage sensor,temperature and humidity ... into test port of same phase sequence of 2 sets of electrical equipments.If the tested phase sequence is different ,indicating light flashes.Technical ...

Supplier: Xiamen Leelen High Voltage Electric Co., Ltd.

[China Manufacturers]

DF-200 Dual-clamp Digital Phase Meter

Feb 04, 2013

... inductive circuit ,capacitive circuit and Idenify the phase sequence of three phase voltage Detect the wiring group of transformerTest the secondary ... circuit and bus differential protection systemDisplay the phase ... measured signal when measuring phase, Phase U1-U2, 30V~500V Phase I1-I2, 10mA~10.00A Phase U1-I2 or ...

Supplier: Henan Defy Electronics Co., Ltd.

[China Manufacturers]

Fault Indicator

Jul 24, 2012

... of short-circuit fault identification, no needto define the actuate current rating.FI-CT-1 zero-phase sequence current-transformer ... Modeflash light.Live Line Installing and RemovingFI-2C1O fault indicator can be installed or removed on live ... Buttonbe able to inside battery situation of FI-3P1O fault indicatormomentarilyRatingsLine Voltage(1~35) kVMinimum Load Current8AConductor SizeΦ ...

Supplier: Ru-Lena Ind. (Holding) Co., Ltd.

[China Manufacturers]

Three phase electronic energy meter(LCD)

Jan 03, 2013

... .· Inspection and alarm function of phase failure.· Inspection and alarm function of reverse phase sequence connection· Inspection and alarm function ... of current anti-polarizing each phase and total power.· ... Program the system with the function of preventing quick operation bring by fault of ...

Supplier: Cixi Eden Electric Power Meter Co., Ltd.

[China Manufacturers]

SVC-15KVA three phase High Accuracy full automatic AC VOLTAGE REGULATOR

Jan 11, 2013

... full automatic AC VOLTAGE REGULATOR SVC-15KVA three phase High Accuracy full automatic AC VOLTAGE REGULATORDescription of ... stabilizer/stabilizer with protections 2)over current/voltage , phase sequence protectionthree phase full automatic ac voltage stabilizer1) ac stabilizer svc- ... ,stabilizer,svc,ac power,voltage transformer,svc single phase ac voltage regulatorpower0.5kva-10kva(horizontal)5kva-60kva ...

Supplier: Qingdao Sico Electric Equipment Co., Ltd.

[China Manufacturers]

CW5045 2-phase Stepper motor driver, Stepping motor driver,1.5A~4.5A, 24Vdc~48Vdc

Jun 18, 2012

... electricity saving, the phase current of the winding of the electricThe fault phase is protected: When the double-phase electrical machinery is ... connected with driver, users are apt to connect the phase ... wiring of electrical machinery is a mistake CW5045 2-phase Stepper motor driver, Stepping motor driver,1.5A~4 ...

Supplier: Changzhou Smart Automation Motor Manufacturing Co., Ltd.

[China Manufacturers]