High Voltage Transformer Coil
Negotiable /Unit
Min.Order:1 Unit
Guangdong Sihui Instrument Transformer Works Co., Ltd.
10kV Indoor or Outdoor Installation Current Transformer Reasonable Transformer
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1kV Indoor Epoxy Resin Insulation Current Transformer Transformer Core
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Product Name: High Voltage Transformer Coil
1. Application:
Guangdong Sihui instrument current transformers are widely used in commercial, industrial and residential areas. They are for current measuring and protection, delivering high accuracy in current metering. Our current transformers are having a wide range, including epoxy resin medium voltage current transformers, epoxy resin Low voltage current transformers, oil immerged current transformers, dry-type high voltage current transformers and gas SF6 high voltage current transformers and so on.
2. Main Features
The secondary wingings of the current transformers are match high voltage switchgears (vacuum switchs, air switchs, SF6 switchs etc. eg. GIS, GZS, LY and so on)or breakers which their rated voltage are 35kV, 66kV, 110kV, 220kV, 330kV, 420kV, 500kV, 750kV, 1000kV… and so on. The windings dimensions, technical parameters and service environment can be designed according to the requirements of the clients. The windings dimensions can be designed according to the primary windings or switchgears of the clients.
3. Manufacturing Standard: IEC 61869-2:2012, GB20840.2.
4.Technical Parameters for Secondary Windings of the Current Transformers Match High Voltage Switchgears:
4.1 Rated insulation level: 0.72 / 3kV.
4.2 The other technical parameters please see table 1.
Table 1 Technical parameters table
Rated Frequency (Hz) | Rated Primary Current (A) | Rated Secondary Current (A) | Accuracy Classes Combination | Instrument Security Factor | Rated Output cosΦ=0.8 (VA) | Rated Voltage (kV) |
50 60 | 100~4000 | 5 1 | 0.2S 0.2 0.5S 0.5 5P10 5P20 5P30 5P50 5P70 10P10 10P20 10P30 X PX PR TPS TPX TPY TPZ | ≤5 ≤10 ≤15 ≤20 ≤25 | 5~60 | 0.66 |
Note: These are the routine parameters in the above table, if there is any different parameters required, we can designaccording to the technical parameters of the clients.
Packaging and Shipping for High Voltage Transformer Coil
All our goods are packed in wooden cases or plywood case, with foam inside for protection. And we have a team who is in charge of packing. The team consists of our skilful carpenters and experienced packing designers. These enable our packing reasonable, safe and reliable.
Our services for High Voltage Transformer Coil
I. Before Sale
a. Contact with clients nearly to know their requirements exactly.
b. Express the requirements from the clients to relevant departments in quickness and exactitude.
II. During Sale
a. Ensure that the products delivered are certified (confirming to the standards of China and IEC).
b. Ensure that marks, handle, package, storage and protection are in accordance with the requirements of ISO 9001/ISO 14001 standards.
c.Transport the products to specified destination as per the contract.
III. After Sale
Our after- sales service is available anytime.
a. Three guarantees will be carried out on the products delivered (18 months quality guarantee). That is refund, replacement and repair.
b. Fittings supply shall be in time.
c. Response for the financial loss brought from the uncertified or services.
d. Product sample is available.
e. Product customization is welcome. We have professional team to meet your requirements.
Reliable manufacturer for High Voltage Transformer Coil
(GDSH)Guangdong Shui Instrument Transformer Works Co., Ltd. has been in the field of designing and manufacturing power transformers, instrument transformers and related components for more than 24 years. GDSH has two factories based in Sihui City near Guangzhou. Sihu Brand products have the full certificates as below:
·Russia GOST certification;
·China Environmental Symbol Products;
·Guangdong Provincial Energy Saving Symbol Products;
·Excellent conduct enterprise certification with AAAA-level standard; and
·Standardized safety production enterprise with second level
And GDSH pass ISO 9001:2000, ISO 9001/ISO 14001/OHSAS 18001 Quality Environmental and Occupational Health and Safety Management Systems certification.
Our production capability is:
Power transformers 20,000 pieces per year
Voltage transformers 80,000 pieces per year
Current transformers 100,000 pieces per year
Insulating articles 400,000 pieces per year
Quality control
We have more than 50 professional quality inspectors. There are at least 2 quality inspectors distributed at each workshop to make sure every parts of our product are qualified. What’s more, our Test workshop is always capable of stopping non-conforming products to be delivered.
There are 30-45 members in our R&D team
We have a policy of continuous improvement to its product lines.
And our substantial R & D capabilities are focused on quality and functional enhancements.
Our R&D team provides innovative products to the power grid and other electrical industries.
Our main export market is South Asia, North America, Europe and South America and so on.
Minimum order: for high voltage products and power transformers: 1 piece;
For medium voltage products: 3 pieces;
For low voltage products and insulating articles: 10 pieces
Delivery time: 5~30 days after receive of order
Quotation Valid Date: 90 days
Transportation methods: By air, by sea or by DHL or other express according to the requirements from client