Oil immersed combined transformer

- FOB goods (100)
- $370,000
- Ocean freight + handling (0.3 CBM)
- $820
- US duty (2.7%)
- $9,990
- Section 301 tariff (25.0%)
- $92,500
- Customs fees (MPF/HMF)
- $1,097
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 our desk uses real carton sizes, freight and the exact tariff line.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.

Oil immersed combined transformer
- FOB goods (100)
- $370,000
- Ocean freight + handling (0.3 CBM)
- $820
- US duty (2.7%)
- $9,990
- Section 301 tariff (25.0%)
- $92,500
- Customs fees (MPF/HMF)
- $1,097
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 our desk uses real carton sizes, freight and the exact tariff line.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.
About this product
- Materials: Aluminum, porcelain, iron core, enameled wire
- Size: 480*350*1800
- Color: Brown
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South 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, porcelain, iron core, enameled wire
- Size: 480*350*1800
- Color: Brown
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South 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, porcelain, iron core, enameled wire |
|---|---|
| Size | 480*350*1800 |
| Color | Brown |
From the supplier
Oil-Immersed Combined Transformer _JLD_.pdf
www.gdshp.com
1. Oil-Immersed Combined Transformer (JLD)
2. Instruction
JLD-72.5 type voltage transformers are oil immersed combined current voltage transformer. The part of VT is imitation shape tank structure. The core was used cold-rolled silicon steel strip to folded. The high voltage coil adopts sectional winding method. The part of CT is inverted structure. The primary conductor passes through the center of the secondary winding and has high measurement accuracy. The secondary windings are protected within the aluminum shield. The rods part of the two body are insulated with capacitive screen structure. They are inside the porcelain bushing and reduce the amount of oil used in the transformer. We select corrugated metal expander as oil temperature variation compensator and can inspect the oil level through window. Outline dimensions drawing and structure shown in Figure 1.
3.Service condition
a. outdoor
b. Surrounding Temperature Max. temperature: 40℃, min. temperature :-40℃.
c. Altitude will not exceed 1000m.
d. Relative Humidity Max. 95%/ Min. 35%
e. 24h average ambient temperature shall not exceed 35℃.
f. Solar radiation level reaching 1000W/m2 (sunshine at noon) shall be considered.
g. Pollution Level of the area can be Ⅳ. The ambient air is polluted by dust, smoke, corrosive gas, corrosive steam and salt.
h. Wind pressure shall not exceed 0.7kPa (equal to wind speed 34m/s).
4.Main Technical Parameters
Main Technical Parameters
Type
JLD-72.5
Rated frequency
60Hz
Highest voltage
72.5kV
Insulation level
140/350kV
CT Ith.1s
31.5kA
CT Idyn.
80kA
Rated voltage factor
1.2 con./1.5 30s
Thermal burden
500VA
Instalation
outdoor
Creepage distance
2248mm
CT.
secondary terminal
current rated
accuracy class
burden
1S1-1S5
2S1-2S5
1200/5A
5P20
50VA
1S2-1S5
2S2-2S5
1000/5A
1S3-1S5
2S3-2S5
900/5A
1S1-1S4
2S1-2S4
800/5A
1S2-1S4
2S2-2S4
600/5A
1S3-1S4
2S3-2S4
500/5A
1S4-1S5
2S4-2S5
400/5A
1S1-1S3
2S1-2S3
300/5A
3S1-3S3
200/5A
0.2
50VA
3S1-3S2
100/5A
VT.
secondary terminal
primary voltage
secondary voltage
accuracy class
burden
X1-X2
42000V
120V
0.2
75VA
Y1-Y2
42000V
120V
3P
75VA
5. Outline Dimensions and Structure Drawing
6.Payment Item: L/C or T/T (30% deposit in advance and 70% balance paid before shipping or 100% L/C at sight).
7.Packing: Plywood packing, with foam inside for protection, does not need fumigation treatment, it's in line with export packing requirements.
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)
- Exhibited at 10 of the last 10 Canton Fairs
- Manufacturer
- Founded 1988
- Canton Fair Premium Supplier
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