dc overvoltage protection relay

Brand Name:Ginri

Model Number:SVR100/D12

Place of Origin:Wenzhou China

... and undervoltages. Manual resetting and automatically resetting supported by one. Pre-alarm Monitoring Mode. Two SPDT output relays, 5 A at 250 VAC (resistive load). Output status can be monitored using LCD indicator. When the over-voltage and under

Brand Name:GFUVE

Model Number:TEST-630-180A

Place of Origin:BEIJING CHINA

...Protective Relay Test Kit Equipment For Overvoltage Protection & Overcurrent Protection The built-in user interface, called the Smart Touch-View Interface™ (GFUVE), is Megger’s second generation of automatic / semi-automatic manual user interface software. It incorporates a large, easy to read full color, high resolution, high definition, TFT LCD touch-screen display, which displays metered values such as AC and DC...

Place of Origin:Zhejiang, China

Brand Name:Kampa

Model Number:IV-U3

...DC voltage detection control relay / overvoltage undervoltage relay 12V/24V Product Description Product name: digital voltage control relay Type: IV controller Model: IV-U3 Power: 12V / 24V Operating power DC 8-35V Voltage Detection Range 0-99.9V±0.1V Detection Sensitivity 0.1-0.9s Timing Range 0-999s Contact Load 10VAC Load voltage 10A/277V AC 10A/30V DC Contact resisrance ≤100mΩ(1A 6V DC...

Place of Origin:China

Brand Name:OEM

...overvoltage protection Replay for hydro-generators, gas turbine generators and pumped-storage generators Protection for Generator Current differential protection. (87G) Unrestrained instantaneous differential protection. (87UG) DPFC current differential protection. (87G) High sensitive transverse differential protection. (87G) Longitudinal zero sequence overvoltage protection...

Brand Name:BRITEC

Model Number:BRPV3-1000

Place of Origin:China

...dc solar PV surge protection device SPD Surge Arrester Lightning Suppressor The danger of lightning: Damage from overvoltage Overvoltages are brief voltage peaks of less than a thousandth of a second that exceed by many times the allowable design operating voltage of electric devices. Such overvoltage...

Brand Name:Chint

Model Number:NJB1-X, NJB1-X1

Place of Origin:China

... to provide overvoltage, undervoltage and phase failure protection in three-phase AC circuits and phase sequence protection in irreversible transmission devices and features reliable performance, wide application and convenient use. The protector starts to

Brand Name:Bently Nevada

Model Number:Bently Nevada 3500/32-01-00 149986-02 4-Channel Relay Module

Place of Origin:USA

...Relay Module The Bently Nevada 3500/32-01-00 149986-02 4-channel relay module is an industrial grade module optimized for harsh working conditions, perfectly matched with the 3500 mechanical protection system. Using 4 independent high-performance relay channels, reliable control output, integrated overvoltage protection...

Brand Name:CBR SUMMIT

Model Number:RD6

Place of Origin:NINGBO CITY, CHINA

CBR RD6 3 phase sequence overvoltage under voltage protection monitor relay Description: The RD6 DIN mount monitoring protection relay for use in 3 phase sequence voltage, and monitors three phase AC supplies for incorrect phase sequence, phase failure...

Brand Name:WDLYCH

Model Number:WD-REV

Place of Origin:Hubei, China Mainland

...Protection Relay , Plug In Overload Protection Relay Parameters Visible 1. Products Description: WD series meter are direct acting indicating analogue electrical measuring instruments. Measuring DC/AC current, voltage, frequency, power, power factor, phase sequence, synchroscope, position indication, network insulation moniroting, hours fun meter and other non-electric measurement; Mainly used in various AC/DC...

Place of Origin:China

Brand Name:CY or OEM

Model Number:JA-1302

...Overvoltage Protection Magazine with 3 pole overvoltage(surge) arrester We are China professional factory provide over-voltage protection magazine,STB box, terminal block,lsa module distribution box, STB VX moduleand other related cooper and network products Description: 1. This Overvoltage protection magazine is recommended for use as a basic overvoltage protection in analog and digital telecommunication systems. 2. Protection

Brand Name:Huaying

Model Number:Huaying Series

Place of Origin:Wuhan Hubei China

...Relay System Tester Introduction HYJB-PC is applied to test the relay unit in relay protection system. At the same time HYJB-PC could be considered as a universal three phase AC/DC voltage source or current source. 2. Features 1) AC current and voltage based protection relay unit test 2) DC current and voltage based protection relay unit test 3) Frequency protection relay unit test 4) Harmonic protection relay

Brand Name:Fanke High-Voltage

Model Number:JBY-II

Place of Origin:China

Protection Relay Test Set , Single Channel Relay Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Relay Protector Tester is one portable tester with built-in one AC current /voltage source and one DC current/voltage source, it can test current relays, voltage relays, coincidence relay, intermediate relay, and differential relay...

Brand Name:HNMC

Model Number:MCRT40

Place of Origin:China

...Protection Relay Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposition Test 4.High-Low Frequency Test 5.Power Direction & Impedance Test 6.Synchronization Test 7.Full Group Test 8.Distance & Zero Sequence Protection 9.Characteristic of Impedance 10.Differential Protection...

Brand Name:sany

Model Number:For sany Central Distribution Box

Place of Origin:Chang sha China

... STRONG SUPPORT FOR EFFICIENTCONSTRUCTION. 301-1C-C-R1 24VDC Black Relay,Construction Machinery Relay,Concrete Pump Truck Relay,Vehicle-mounted Electric Control Relay,Hydraulic System Control Relay,DC Relay,Circuit Protection Relay,Electromagnetic Relay

Brand Name:Purple Horn

Model Number:KER141

Place of Origin:China

...Protection Relay , 5A Digital Protective Relay A relay used in the power system to detect neutral or ground faults measure the vector difference of the three phase power, or measure the neutral current directly. Description: Purple Horn Relay is a micro-mrocessor based electronic protection device designed to recognize current leakage to ensure the protection...

Model Number:TYPE 2

Place of Origin:CHINA

... configuration and easy maintenance. 2. All-round protection, safe operation: with overvoltage protection, undervoltage protection,Overload protection, leakage protection, grounding protection, over temperature protection, low temperature protection,

Brand Name:G-Tech

Model Number:ECO mini UPS

Place of Origin:China

... Level: Less Than 40dB Battery: Lithium Battery Brand Name: G-tech Protection: Overvoltage,overload High Light: dc power ups , mini ups 24v ECO series , high capacity lithium battery , high compatibility , suitable for most digital products in the market...

Brand Name:HAOMAI

Model Number:RELAYSTAR-1600

Place of Origin:China

...Protection Relay Test Set Model: RELAYSTAR-1600 The Six-Phase Protection Relay Test Set RELAYSTAR-1600 is multifunctional test set with 6 current output channels and 6 voltage output channels, which has is intended primarily for secondary testing of protection relays. Virtually all types of protection relays can be tested, such as electromechanical, solid-state and microprocessor-based protection relays...

Place of Origin:Zhejiang, China

Brand Name:SUCHEN

Model Number:DV2-08

...mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry (can be switched off) - phase sequence - phase failure ♦ Function of second relay (independent/parallel). ♦ Adjustable delay for ...

Brand Name:GDZX

Model Number:ZXJB

Place of Origin:CHINA

...Relay Protection Tester Product introduction: ZXJB Single-Phase Relay Protection Integrated Tester adopts new power supply technology for AC and DC voltage and current sources, which provides convenience for field personnel to use power supply instrument technology for other experiments. The function can perform various checks on various common relays...