CHDKJ HDA Station Class Surge Arresters

Our range of arresters Series 1 Polymer Housed Metal-Oxide Surge Arrester without gap,Voltage class 6-36kV, all ratings are available from 5kA to 10kA. Series 2 Polymer Housed with Different diameter sheds Metal-Oxide Surge Arresterwithout gap,Voltage class 6.3kV-36kV,all ratings are available from 5kA to 10kA. Series 3 0. 28~36KV porcelain housed zinc oxide surge arrester without gap,allratings are available from 5kA to 10kA. Series 4 Station Class Surge Arrester, 54~258kV,all ratings are available from 5kA to 10kA, polymer housing and porcelain housing. If you interested in our products, please feel free to contact with us.

Zhejiang Hengda Electric Science & Technology Co., Ltd.

CHDKJ HDA Sell Lightning Arresters

Our range of arresters Series 1 Polymer Housed Metal-Oxide Surge Arrester without gap, Voltage class 6-36kV, all ratings are available from 5kA to 10kA. Series 2 Polymer Housed with Different diameter sheds Metal-Oxide Surge Arresterwithout gap, Voltage class 6.3kV-36kV, all ratings are available from 5kA to 10kA. Series 3 0.28~36KV porcelain housed zinc oxide surge arrester without gap, allratings are available from 5kA to 10kA. Series 4 Station Class Surge Arrester, 54~258kV, all ratings are available from 5kA to 10kA, polymer housing and porcelain housing. If you interested in our products, please feel free to contact with us. We could send you samples and indicate the technical problems to you thanks

Zhejiang Hengda Electric Science & Technology Co., Ltd.

EATA OR OEM TSM-63 Mini Circuit Breaker - MCB (TSM-63)

TSM-63 series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short-circuit in the system The product is novel in structure, light in weight, reliable and excellent in performance. It has high breaking can trip quickly and its installation uses with guide, its case and body are adopted with high fire-registrant and shockproof plastics. The product, with long life, is mainly used in AC 50HZ/60HZ single-pole 240V or two, three, four-pole 415V circuit for overload and short-circuit protection as well as for unfrequented on-and-off switching electric equipment and lighting circuit in normal case, This product conform to GB10963, IEC60898 BS3871. MCB, MCCB, RCCB, RCB, AC CONTACTOR

Wenzhou Yitan Electronic & Technology Co., Ltd.

EATA OR OEM C45N Mini Circuit Breaker - MCB (DZ47-60 C45N)

C45N series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short-circuit in the system The product is novel in structure, light in weight, reliable and excellent in performance. It has high breaking can trip quickly and it 's installation uses with guide, its case and body are adopted with high fire-registrant and shockproof plastics. The product, with long life, is mainly used in AC 50HZ/60HZ single-pole 240V or two, three, four-pole 415V circuit for overload and short-circuit protection as well as for unfrequented on-and-off switching electric equipment and lighting circuit in normal case, This product conform to GB10963, IEC60898 BS3871. MCB, MCCB, RCCB, RCB, AC CONTACTOR

Wenzhou Yitan Electronic & Technology Co., Ltd.

EATA OR OEM STGN Mini Circuit Breaker - MCB (STGN)

S48 series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short circuit in the system. The product is novel in structure, light in weight, reliable and excellent in performance. It has high breaking capacity, can trip quicly and it's installation uses with guide, its case and b ody are adopted with high fire- resistant and shockproof plastics. The product, with long life, is mainly used in AC 50Hz/ 60Hz single-pole 240V or two, three, four -pole 415 V circuit for overload and short circuit protection as well as for unfrequent on and off switching electric equipment and lighting circuit in normal case. This product conforms to GB10963, IEC60898, BS3871.

Wenzhou Yitan Electronic & Technology Co., Ltd.

EATA OR OEM L7N Mini Circuit Breaker - MCB (L7N)

The products of L7N belong to the advanced level of the nineties in the international instead of the older generation of L7. They have protective function as shortage as overload, and are used in lighting distribution system in dusty, commerce and dwelling, and protecting fractional electric motors, And they also have many merits of high protective grade(up to IP20), high break capacity, reliable sensitive action, convenient, multiple assembling, long life etc. They are mainly adapted to the circuit of AC 50HZ, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit, Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.

Wenzhou Yitan Electronic & Technology Co., Ltd.

EATA OR OEM K series Mini Circuit Breaker - MCB (K Type)

K series mini circuit breaker is mainly suitable for overload and short circuit protection, it is especially used for illumination and distribution in industry and commerce, it is of pleasing out-look light, weight, reliable performance, high breaking capacity, etc, its frame and parts adopt plastics of high inflammable resistance and shock resistance for long service life, it is mainly used for overload, and short circuit protection within the circuit of AC 50/60Hz, rated voltage of single pole up to 240V, two three or four pole up to 415V, it can also be used for an unfrequented switchover of the circuit and illumination under normal conditions. MCB, MCCB, ELCB, RCB, RCD, AC CONTACTOR. Technical Specifications: 1. Frequency: 50/60Hz 2. Rated Vol.: 240/415V 3. Rated Breaking Capacity: 3000A 4. Rated Frame Current: 63A 5. Rated Trip Current: 2, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A 6. No. Of Pole: 1p, 2p, 3p

Wenzhou Yitan Electronic & Technology Co., Ltd.

EATA OR OEM TSM9-63 Mini Circuit Breaker - MCB (TSM9-63)

TSM9-63 series circuit breaker is the new product developed by our factory, The breaking capacity can pass 10KA, it is used in the circuit of distribution systems for building and similar uses, for untrained personas, no need maintained, This series products applied the latest scientific research achievement and the newly contrivance thinking, has many patent technique, This product conforms to IEC60898 and GB10963-1999 standards. NEW: A) The power input from underside to upside, conform to the path of power line or the wire of distribution box, make the wire shorter, so it can reduce the cost of wire. Shorter, so it can reduce the cost of wire. B) The super ARC Chamber and special constructor of contact block, can extinguish the electrical ARC very quickly, suitable to make the product can pass 10KA breakup capacity easily. C) The handle is in the upside, touch feeling is comfortable and safety during on/off actions. D) There is one special tag on the upside of the front of the product it can by used in marking or numbering by oil pencil. Feature: All the terminal connecter is multi-function of tighten the screw, upside can connect with copper connector, underside can connect, with round wire separately, And also can combine with the copper connecter (Flat) and round wire at the same time for both sides, it has the visible contact block breaking indicate equipment, can be used in wire insulating Full-Scale: A) the operation characteristic can be made as B. C and D style. It can meet different demands. B) Combined with Earth Leakage protect equipment, can be used as Earth Leakage Circuit Breaker. C) Combined with isolated tripping instrument of voltage shortage tripping instrument, it can realize far distance control and voltage shortage protection. D) Combined with contact block or warning instrument and other accessories, will be used in the purer supply systems of mortem intelligent architecture.

Wenzhou Yitan Electronic & Technology Co., Ltd.

EATA OR OEM L7 Mini Circuit Breaker - MCB (L7)

The products of L7 have protective function as shortage as overload, and are used in lighting distribution system in dusty, commerce and dwelling, and protecting fractional electric motors, And they also have many merits of high protective grade(up to IP20), high break capacity, reliable sensitive action, convenient, multiple assembling, long life etc. They are mainly adapted to the circuit of AC 50HZ, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit, Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition. MCB, MCCB, ELCB SPECIFICATIONS No. Of Pole: 1P, 2P, 3P. 4P Rated Voltage: 230/400V Mechanical and Electrical Lifte: Not less than 6000 operations Rated Current: 1, 2, 3, 4, 6, 10, 16, 20, 2, 32, 40, 50, 63 A Protective Grade: IP20 Breaking Capacity: IEC60898

Wenzhou Yitan Electronic & Technology Co., Ltd.

APEKS AP7 AP7 Mini Circuit Breaker

The products have protective function as shortage as overload, and are used in lighting distribution system in dusty, commerce and dwelling, and protecting fractional electric motors, and they also have many merits of high protective grade(up to ip20), high break capacity, reliable sensitive action, convenient, multiple assembling, long life etc. They are mainly adapted to the circuit of ac 50hz, 230v in single pole, 400v in double, three, four poles for protecting overload and short circuit, meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition. Specification: No. Of pole: 1p, 2p, 3p, 4p Rated voltage: 230v/400v Mechanical and electric life: (0~c) not less than 8000 operations Rated current: 6, 10, 16, 20, 25, 32, 40, 50, 63A Protective grade: Ip20 Breaking capacity: 10KA Standard: Iec60898 Certificate: Semko. CB, CE

Apeks Electric Co., Ltd.

APEKS RSA Cam Switch

We currently have six models, current rating up to 160A, suitable for wide variety of applications. RSA series rotary switches are suitable for: on-off of electrical circuit, change-over of electrical circuit, motor switch, instrument switch, and main switch. RSA series rotary switches comply with: GB 14048.3, GB 14048.5, and IEC60947-5-1. RSA series rotary switches have six current ratings: 20A, 25A, 32A, 63A, 125A, and 160A. RSA-20 and RSA-25 have the fingerproof terminals, which offer an extra advantage.

Apeks Electric Co., Ltd.

APEKS WAM Cam Switch

We currently have six models, current rating up to 160A, suitable for wide variety of applications. RSA series rotary switches are suitable for: on-off of electrical circuit, change-over of electrical circuit, motor switch, instrument switch, and main switch. RSA series rotary switches comply with: GB 14048.3, GB 14048.5, and IEC60947-5-1. RSA series rotary switches have six current ratings: 20A, 25A, 32A, 63A, 125A, and 160A. RSA-20 and RSA-25 have the fingerproof terminals, which offer an extra advantage.

Apeks Electric Co., Ltd.

DHECN H.R.C Fuse Link and Base

Donghua is a leading China manufacturer in H. R. C Fuse. We provide you a wide variety of fuse links, fuse base, fuse components and professional product solution. All our fuse series products are of high quality quarantee. Please find the main model of Donghua's fuse as follow: NT00, NT1, NT2, NT3, NT4 FUSE LINK AND FUSE BASE NTA00, NTA1, NTA2, NTA3 FUSE LINK NGT00, NGT1, NGT2, NGT3 FUSE LINK RSO-50, RSO-100, RSO-200, RSO-350, RSO-480 FUSE LINK R014, RT14 SERIES FUSE LINK

Donghua Electric Stock Co., Ltd.of Zhejiang

ZW6P-12/630-12 outdoor prepaid metering vacuum circuit breaker

ZW6P-12/630-12 outdoor prepaid metering vacuum circuit breaker is a three-phase AC 50HZ, rated voltage 12KV outdoor vacuum circuit breaker.

ZW32-12 outdoor high voltage vacuum breaker

ZW32-12 outdoor high voltage vacuum circuit breaker is a 12KV， 50HZ three-phase outdoor high-tension distribution equipment .

state power world HRZGF D.C High Voltage Generator HRZGF D.C High Voltage Generator

Used for the preventive experiments for power organizations’ varied high voltage electric apparatus devices ,including experiments of D.C durability of voltage in cables ,current leak of the lightening arrestor and 1mA RV(reference voltage) Rated operational voltage: 0～60kV、120kV、200kV、300kV、400kV、600kV、1000kV、1200kV、1500kV Rated operational current: 2mA、3mA、5mA、10mA、20mA Capacity: 120VA、240VA、400VA——20kVA Measuring accuracy: ±1%

state power world HRHG（A） HRHG（A） Complete Set of Impulse Voltage (Current) Generator for Testing Bed

★ Digital impulse voltage (current)waveform recording system for measuring and analyzing ★ GIS oscillation operation wave and steep wave experimental instrument ★ Reform of the impulse voltage (current) generator instrument There are whole sets of experimental instruments for impulse voltage (current) generators whose capacity vary from 100kv to 4800kv. We can also supply several whole sets of waveform impulse voltage (current) generator. They mainly consist of generator self, sheet cutting, voltage divider, four –modules console, and digital recording system of waveforms. Sphere of application: impulse voltage experiments of standardized lightening, lightening abrupt waves, operation and users’ required non-standardized ones for transformers, reactors, instrument transformers and other HV electric appliances, HV thyristor gates SVC(HVDC)、cables of power, HV insulators, and linings Sphere of application: power equipments suppliers, railway communications, science and research institutes of military industry, colleges and universities, and lighting-proof experiments of meteorology departments.

state power world HRWJC HRWJC Microcomputer Relay Protection Tester

Functions and features: As the latest star of relay protection product with high-technology, multifunction, good performance, high automatic operation, it features in high reliability, high accuracy, big power, easily-using, adopts the DSP, WINDOWS flat roof system and double operation structure. It can test automatically or manually every kind of relay protection instruments home and abroad, protect the process of the whole set of experiments, show the printed testing curves Intelligent host computer: adopting high speed and good performance process of digital signals, it can calculate fast, transfer bandwidth, forms the relative sine wave for fundamental wave Independence of operation: testing for relays and computer protection, also simulate varied complex faults of instantaneity, permanence and convertibility to do the whole set experiments On-line with computer operation: storing testing data ,showing the vectorgraph, drawing trouble wave forms, printing reports on-lined LCD display: clear display with full Chinese-characters menu for operating Adopting advanced controller “revolving mouse” simplifies the structure of the operation

state power world HR HR Series of Megohm-meter (Insulated Resistance Meter)

It is applicable for testing the in insulated resistance of all kinds of transformer, generator, cable, switch, and electric devices. The design of low-watt-loss and electrostatic-proof makes the outdoor operating possible. Technological indexes: Output voltage:500V、1000V、2500V、5000V、10000V Measuring range: 0～400GΩ Displaying mode: numerical or index display

state power world HRGP HRGP Power Frequency Signal Generator

It can be used for calibrating the frequency, synchronous current, and voltage for AC devices and meters with single phase. Output voltage: 0～450V，50W Stability: 1‰ Measuring precision of frequency: 0.1 grade Measuring precision of voltage: 0.2 grade Range of frequency: 35～75Hz