Product overview
- ZGS series Pad Mounted Transformer, it is the transformer, switchgear, fuse, tap switch, low voltage distribution device and other relevant auxiliary equipment combination transformer, can meet the user's energy measurement, reactive power compensation, low voltage branch and other configuration requirements.for utility, commercial or industrial applications, designed to withstand many types of environments. These transformers can be located outside or inside buildings to offer an energy efficient and safer solution. Fluid-filled transformers are available in a wide variety of configurations and can be paired with a large selection of accessories to meet the most basic and the most complex of specifications.
- Rated AC frequency 50Hz/ 60Hz, maximum working voltage to 38.5KV
- The equipment is widely used in industrial parks, urban residential areas, commercial centers, high-rise buildings and other places
- Products are mainly sold to USA,East Asia, Southeast Asia and other regions, providing OEM/ODM services
Product advantage
> Leading technology
- Fully enclosed, fully insulated structure, safe and reliable operation
- Low loss, low noise, low temperature rise, strong load capacity over fixed capacity, strong resistance to sudden short circuit
- Flexible wiring mode, can be used for terminal system, also can be used for ring network system, convenient conversion, improve the power supply reliability
- Easy to operate, maintenance-free, low equipment cost
> Enclosure
- Made of cold rolled high quality hot dip galvanized sheet
- The surface is treated by electrostatic spray, and the paint can not be taken off for 50 years
- Laser numerical control equipment cutting, drilling, bending, to ensure the processing accuracy
- The transformer is a low loss oil-immersed transformer produced by Hengfeng You Electric
> Processing and assembly
- Assembly workers have been trained for at least 6 months
- Secondary wiring is fully automatic equipment cutting to ensure reliable wiring
- Use power tools to ensure proper torque for bolting reinforcement
- The copper bus is CNC punching and bending
- All kinds of experimental tests before leaving the factory to ensure normal operation
Product parameters
- Capacity: 75KVA,112.5KVA,150KVA, 200KVA, 250KVA, 300kVA, 315KVA, 400KVA, 500KVA, 630KVA, 750kVA, 800KVA, 1000KVA, 1500KVA, 2500KVA, 30000KVA,etc
Rated voltage: 7.2-34.5kv
Maximum operating voltage (kV) 38.5kV
|
Pad Mounted Transformer Technical Specification |
|
RatedPower(KVA) |
H.V(KV) |
L.V（V） |
Loss(W) |
Dimension（CM） |
Weight(KG) |
|
No-loadLoss (W) |
On-loadLoss (W) |
W |
D |
H |
Oil Weight |
Total Weight |
|
75KVA |
34.5KV
24.9KV
19.92KV
13.8KV
13.2KV
7.62KV
12.47KV
7.2KV |
240V480V
480Y/277V
600Y/347V |
180 |
1250 |
1390 |
910 |
1430 |
120 |
645 |
|
112.5KVA |
200 |
1500 |
1420 |
920 |
1430 |
138 |
729 |
|
150KVA |
280 |
2200 |
1510 |
980 |
1530 |
201 |
989 |
|
225KVA |
400 |
3050 |
1600 |
1000 |
1660 |
230 |
1195 |
|
300KVA |
480 |
3650 |
1660 |
1080 |
1680 |
260 |
1415 |
|
500KVA |
680 |
5100 |
1810 |
1160 |
1790 |
325 |
1905 |
|
750KVA |
980 |
7500 |
2030 |
1300 |
2030 |
535 |
2755 |
|
1000KVA |
1150 |
10300 |
1651 |
1549 |
1854 |
650 |
3235 |
|
1500KVA |
1640 |
14500 |
2210 |
1470 |
2150 |
748 |
5835 |
|
2000KVA |
2160 |
20645 |
2380 |
1600 |
2220 |
950 |
6430 |
|
2500KVA |
2680 |
27786 |
2480 |
1650 |
2330 |
1020 |
8865 |
STANDARD COMPONENTS
Connections and neutral configurations
• Delta - Wye: Low voltage neutral shall be a fully insulated X0 bushing with removable ground strap.
• Grounded Wye-Wye: High voltage neutral shall be internally tied to the low voltage neutral and brought out as the H0X0 bushing in the secondary compartment with a removable ground strap.
• Delta-Delta: Transformer shall be provided without a neutral bushing.
• Wye-Wye: High voltage neutral shall be brought out as the H0 bushing in the primary compartment and the low voltage neutral shall be brought as the X0- bushing in the secondary compartment.
• Wye-Delta: High voltage neutral shall be brought out as the H0 bushing in the primary compartment. No ground strap shall be provided (line to line rated fusing is required).
High and low voltage bushings
• 200 A bushing wells (15, 25, and 35 kV)
• 200 A, 35 kV Large Interface
• 600 A (15, 25, and 35 kV) Integral bushings (dead-front)
Electrical-grade wet-process porcelain bushings(live-front)
Tank/cabinet features
• Bolted cover for tank access (45-2500 kVA)
• Welded cover with hand hole (>2500 kVA)
• Three-point latching door for security
• Removable sill for easy installation
• Lifting lugs (4)
• Stainless steel cabinet hinges and mounting studs
• Steel divider between HV and LV compartment
• 20" Deep cabinet (45-1000 kVA)
• 24" Deep cabinet (1500-7500 kVA)
• 30" Deep cabinet (34.5/19.92 kV)
• Pentahead captive bolt
• Stainless steel 1-hole ground pads (45-500 kVA)
• Stainless steel 2-hole ground pads (750-10,000 kVA)
• Parking Stands (dead-front)
Valves/plugs
• One-inch upper filling plug
• One-inch drain plug (45-500 kVA)
• One-inch combination drain valve with sampling device in low voltage compartment (750-10,000 kVA)
• Automatic pressure relief valve
Nameplate
• Laser-scribed anodized aluminum nameplate
Case show
Business Cooperation
Grow business with Hengfengyou
Our goal is to become the world's leading manufacturer of electrical equipment. The business, experience and technology accumulated over the years have benefited customers in more than 50 countries around the world. Once our customers establish a cooperative relationship, they are long-term trusted customers, because Hengfengyou always insists on providing you with our best electrical products and services.
Our advantages
- Authoritative certification: ISO9001、CE、CCC、COC、UL、CSA, etc
- Perfect SQA quality management system and patented technology to ensure high quality products
- Efficient production equipment and low raw material prices to ensure the price advantage
- Sufficient inventory, short delivery time and fast delivery worldwide
- Perfect after-sales service system, allowing customers to buy worry-free
- Provide OEM/ODM services. Welcome clients to visit our factory.
