transformer differential relay

... winding. When a is used to increase the voltage on its secondary winding with respect to the primary, it is called a step-up transform...

...-based designed for the protection of two-winding or three-winding power with maximum three CT inputs. It also can be used to pr...

... Testing Protection Test Support IEC61850 All-in-One design, weight < 17.5kg; High Power & Accuracy with 6x35A & 4x310V ana...

... Test Set For The TEST-330B Portable Three Phase Secondary Current Injection Protection Test Set is a multipurpose, l...

... JDZXR-12C Voltage 12Kv Indoor Single-Phanse Epoxy Resin Type CT VT PT JDZXR-12C voltage , epoxy resin casting an...

...General Electric Multilin 745 Management 『 You want to know 』 ◎ The 745-W2-P5-G5-Hi-A-L-R-E protection system is desi...

..., Switch, , Cable testing Delta Technology has a series of equipment for , Switchgear, Cable, SF6 and Oil Te...

POLYESTERIMIDE ENAMEL COPPER WIRE FOR MOTORS WINDING Magnet wire or enameled wire is a copper or aluminium wire coated with a very...

Product Description Product name: Relay Protection Tester Model: XHJB634 (3 p​hase) with different color XHJB634 microcomputer relay protection calibr...

... output, not only to the traditional and protection device test, but also to the modern computer protection of a variety of tests, especially...

... can up to 180A. Digital Signal Processor Microcomputer. Not only test the traditional and protectors, but also test the modern micro comput...

... Tester HYJB-PC6 This tester with standard 6 phase voltage, 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in paralle...

... Tester has standard 6 phase voltage and 6 phase current output, voltage 125V/phase, current 30A/phase, 6 phases in parallel can up to 180A. T...

... Test Set , Single Channel Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel Protector...

..., suitable for power system with rated frequency 50Hz or 60Hz and rated voltage 35KV, used for electric energy measurement, current measurement and...

... Protection Device Microcomputer Protection Tester Product Description Wuhan Rising Electric.,CO is specialized in manufacturing all gra...

... 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...

80mm ZCT80 Zero Phase Current 0.3A 3kV for Protection Description: This type of current is used indoor to measure the cu...

... direct car air conditioning 12V 40A universal electromagnetic 5 pin spdt EXPORT LOGO & DOMESTIC LOGO 1.Description 6 pins,...