Dry type current transformer
Guangdong Sihui Instrument Transformer works Co Ltd
See what’s includedHide breakdown
- FOB goods (100)
- $350,000
- Ocean freight + handling (0.30 CBM)
- $820
- US duty (2.7%)
- $9,450
- Section 301 tariff (25.0%)
- $87,500
- Customs fees (MPF/HMF)
- $1,072
Estimate in USD to a US port using category averages (HTS 8536/8504/8507), rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.
- FOB goods (100)
- $350,000
- Ocean freight + handling (0.30 CBM)
- $820
- US duty (2.7%)
- $9,450
- Section 301 tariff (25.0%)
- $87,500
- Customs fees (MPF/HMF)
- $1,072
Estimate in USD to a US port using category averages (HTS 8536/8504/8507), rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.
Verify from $29 · written report in 3 business days · 100% refund if not satisfied

Dry type current transformer
Guangdong Sihui Instrument Transformer works Co LtdSee what’s includedHide breakdown
- FOB goods (100)
- $350,000
- Ocean freight + handling (0.30 CBM)
- $820
- US duty (2.7%)
- $9,450
- Section 301 tariff (25.0%)
- $87,500
- Customs fees (MPF/HMF)
- $1,072
Estimate in USD to a US port using category averages (HTS 8536/8504/8507), rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.
- FOB goods (100)
- $350,000
- Ocean freight + handling (0.30 CBM)
- $820
- US duty (2.7%)
- $9,450
- Section 301 tariff (25.0%)
- $87,500
- Customs fees (MPF/HMF)
- $1,072
Estimate in USD to a US port using category averages (HTS 8536/8504/8507), rates as of 2026-09. Other countries on request. A quote from your agent uses real carton sizes, freight and the exact tariff line.
Verify from $29 · written report in 3 business days · 100% refund if not satisfied
About this product
- Materials: Aluminum, Iron core, enameled wire
- Size: 1690*800*2600
- Color: Silver
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
- Made in: Guangdong, China
About this product
- Materials: Aluminum, Iron core, enameled wire
- Size: 1690*800*2600
- Color: Silver
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
- Made in: Guangdong, China
Product details
| Materials | Aluminum, Iron core, enameled wire |
|---|---|
| Size | 1690*800*2600 |
| Color | Silver |
Product details
| Materials | Aluminum, Iron core, enameled wire |
|---|---|
| Size | 1690*800*2600 |
| Color | Silver |
From the supplier
Dry-type Current Transformer.pdf
www.gdshp.com
1. Dry-type Current Transformers with Protective Class(LGB)
2. Instruction
The dry-type current transformer, assemblying by a bushing-type primary winding and secondary winding(s).Possessing those advantages of light frame, oil-free, gas-free, porcelain-free, fire-proof and explosion-proof etc, used for current measurement and relay protection in the power system with the rated voltage of 35kV.
3. Service Conditions
a. Ambient air temperature: maximum 40℃, minimum -40℃, average value of the ambient air temperature does not exceed 30℃ measured during a period of 24h.
b. Altitude: The altitude does not exceed 1000m (this is the routine requirement, if there is any different
requirement, we can provide the products with 2000m, 3000m, 4000m or 5000m altitude according to the clients' requriments).
c. The average value of the relative humidity does not exceed 95% at 25℃ measured during a period of one month.
d. The maximum wind speed does not exceed 34m/s.
e. Eerthquake intensity does not exceed 8 degree.
f. There have to be no gas that may seriously affect the insulation and conductive ability of electric equipments, steam, ash, salt, chemical deposit, pollution and corrosive or explosive material.
4.Main Technical Parameters1.1 Rated primary current is 50A~4000A.
1.2 Rated secondary current is 5A or 1A.
1.3 Rated frequency is 50Hz or 60Hz.
1.4 Rated output: 20VA~40VA (If any other rated output required, We can satisfy it.)
1.5 Accuracy classes and their combinations: Steady accuracy classes are 0.2S, 0.2, 0.5S, 0.5, 5P, 10P, PR and PX;
transient accuracy classes are TPS, TPX, TPY and TPZ. There are 1~6 pcs secondary winding(s) in a CT.
1.6 Instrument security factor (FS) of measuring class is 5 or 10.
1.7 Accuracy limit factor (ALF) of protective class is 5, 10, 15, 20, 30 or 40.
1.8 Rated continuous thermal current Icth is 1.2In.
For rated short-time thermal current Ith (r.m.s.) and rated dynamic current Idyn (peak), please see Table 2.
5. Outline drawing and installation dimensions
From the supplier
Dry-type Current Transformer.pdf
www.gdshp.com
1. Dry-type Current Transformers with Protective Class(LGB)
2. Instruction
The dry-type current transformer, assemblying by a bushing-type primary winding and secondary winding(s).Possessing those advantages of light frame, oil-free, gas-free, porcelain-free, fire-proof and explosion-proof etc, used for current measurement and relay protection in the power system with the rated voltage of 35kV.
3. Service Conditions
a. Ambient air temperature: maximum 40℃, minimum -40℃, average value of the ambient air temperature does not exceed 30℃ measured during a period of 24h.
b. Altitude: The altitude does not exceed 1000m (this is the routine requirement, if there is any different
requirement, we can provide the products with 2000m, 3000m, 4000m or 5000m altitude according to the clients' requriments).
c. The average value of the relative humidity does not exceed 95% at 25℃ measured during a period of one month.
d. The maximum wind speed does not exceed 34m/s.
e. Eerthquake intensity does not exceed 8 degree.
f. There have to be no gas that may seriously affect the insulation and conductive ability of electric equipments, steam, ash, salt, chemical deposit, pollution and corrosive or explosive material.
4.Main Technical Parameters1.1 Rated primary current is 50A~4000A.
1.2 Rated secondary current is 5A or 1A.
1.3 Rated frequency is 50Hz or 60Hz.
1.4 Rated output: 20VA~40VA (If any other rated output required, We can satisfy it.)
1.5 Accuracy classes and their combinations: Steady accuracy classes are 0.2S, 0.2, 0.5S, 0.5, 5P, 10P, PR and PX;
transient accuracy classes are TPS, TPX, TPY and TPZ. There are 1~6 pcs secondary winding(s) in a CT.
1.6 Instrument security factor (FS) of measuring class is 5 or 10.
1.7 Accuracy limit factor (ALF) of protective class is 5, 10, 15, 20, 30 or 40.
1.8 Rated continuous thermal current Icth is 1.2In.
For rated short-time thermal current Ith (r.m.s.) and rated dynamic current Idyn (peak), please see Table 2.
5. Outline drawing and installation dimensions
About the supplier
Main products: Current transformer,Oil immersed power transformer,Dry type transformer,Auto voltage regulator
- ✓Exhibited at 10 of the last 10 Canton Fairs
- ✓Manufacturer
- ✓Founded 1988
- ✓Canton Fair Premium Supplier
- ✓National high-tech enterprise
- ✓AEO-certified exporter (customs-trusted)
Light & Electrical exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.
- Exhibited at 10 of the last 10 Canton Fairs
- Manufacturer
- Founded 1988
- Canton Fair Premium Supplier