Single-phase Copper Wire Isolation Transformer
UL, CUL Three-Phase Copper Wire Isolation Transfor
Three-Phase Autotransformer
Three-Phase Isolation Transformer
Three-Phase Copper Wire Isolation Bare Rectifier T
Three-Phase Copper Wire Isolation Rectifier Transf
Photovoltaic Copper Wire Isolation Transformer
Epoxy Cast Transformer
Three-Phase Oil-Immersed Transformer
Fully Automatic AC Voltage Stabilizer
500kVA Automatic AC Voltage Stabilizer (Column Ty
1500kVA Automatic AC Voltage Stabilizer (Column Ty
3500KVA All-copper Contactless Intelligent Voltage
Three-Phase Oil-Immersed Voltage Stabilizer
Frequency Conversion Power Supply
UPS Uninterruptible Power Supply
EVER-800A Automatic Intelligent Slag Removal Machi
EVER-8180A Automatic Intelligent Cutting Fluid Reg
EVER-9180A Automatic Intelligent Cutting Fluid Reg
EVER-870 Automatic Intelligent Cutting Fluid Mixer
EVER-870 Fully Automatic Intelligent Cutting Fluid
350L Fully Automatic Intelligent Central Mixing In
500L Fully Automatic Intelligent Central Mixing I
1000L Fully Automatic Intelligent Central Mixing I
Fully Automatic Intelligent Waste Oil Filter with
Fully Automatic Intelligent Waste Oil Filter with
Fully Automatic Intelligent Waste Oil Filter with
Fully Automatic Intelligent Briquetting Machine
75T/125T/200T Fully Automatic Intelligent Briquett
Fully Automatic Intelligent Briquetting Machine wi
Fully Automatic Intelligent Crusher
Precision Grinder Filtration Tank
FANUC Center Coolant Outlet Tank
Brother S500 150L Coolant Tank
Precision Grinder Filtration Tank
Centralized Scraper Chip Conveyor
MAZAK C600 Drum Backwash Chip Conveyor
OKUMA Gantry 5-Axis Machining Center Compound Back
Centralized Chip Conveyor
Fully Automatic Intelligent Briquetting Machine wi
Fully Automatic Intelligent Briquetting Machine

Brand: Changrongyuan Power Supply
Name: Three-phase photovoltaic isolation transformer
Model: 1KVA–1000KVA
Input Voltage: 380V (can be customized according to actual demand)
Output Voltage: 380V (can be customized according to actual demand)
Moisture-proof Method: Open type
Cooling Method: Temperature-controlled air cooling
Winding Form: Double winding








Product Overview
The company adopts high-quality materials and advanced process technology to professionally produce BK, SG, SGG series three-phase and single-phase dry-type isolation transformers. In the power grid, this series of transformers not only has the voltage transformation function, but also can isolate the third harmonic of the power grid to the equipment, and protect the machine from heat generation and the reduction of the service life of insulating materials.
It is especially suitable for imported equipment (200V, 220V, 380V, 415V, 440V, 480V, 600V, etc. input → 200V, 220V, 380V, 415V, 440V, 480V, 600V arbitrary voltage output).
With specifications ranging from 1KVA to 1000KVA, BK, SG, SGG series dry-type transformers are widely applicable to AC 50~60HZ. The input and output voltages (single-phase, three-phase or multi-channel input and output, etc.), connection modes, tap adjustment positions, winding capacity distribution, secondary winding configuration, outer box (selected according to different use environments) of the products can all be carefully designed and manufactured according to users' requirements.
Energy-saving Benefit Analysis
1. Adopt high-quality cold-rolled silicon steel sheet stacking; adopt special varnish dipping process and oven drying! It effectively reduces vibration and noise during operation; the introduction of new processes and new technologies such as high temperature resistant insulating material design makes the transformer more energy-saving and quieter. The energy-saving and low-noise coil is equipped with ventilation slots for smooth air flow, which effectively reduces the coil temperature.
2. Products with outer boxes are all equipped with casters (for products below 100KVA), voltmeter, ammeter, cooling fan and temperature controller. When the transformer temperature exceeds 70°C, the fan will start.
Application Sites
Widely used in photovoltaic, industry, agriculture, transportation, post and telecommunications, military, railway, imported equipment, scientific research and cultural fields for large electromechanical equipment, metal processing equipment, production lines, construction engineering equipment, elevators, medical equipment, embroidery and textile equipment, air conditioners, radio and television, household electrical appliances, lighting and other places requiring voltage transformation.
Specification Dimensions
Single-phase Dry-type Isolation Transformer (Huoniu Transformer)
| Capacity (KVA) | Input Voltage (V) | Output Voltage (V) | Rated Current (A) | External Dimension (mm)L*W*H | Weight (kg) |
| BK-5 | 220 | 220 | 18 | 420*380*660 | 40 |
| BK-6 | 220 | 220 | 21 | 420*380*660 | 45 |
| BK-8 | 220 | 220 | 29 | 420*390*660 | 50 |
| BK-10 | 220 | 220 | 36 | 420*380*660 | 55 |
| BK-12 | 220 | 220 | 45 | 420*380*660 | 65 |
| BK-15 | 220 | 220 | 54 | 420*380*660 | 75 |
| BK-20 | 220 | 220 | 72 | 510*440*660 | 90 |
| BK-30 | 220 | 220 | 106 | 610*480*720 | 110 |
| BK-40 | 220 | 220 | 145 | 800*750*810 | 140 |
| BK-50 | 220 | 220 | 180 | 800*750*810 | 180 |
Three-phase Dry-type Isolation Transformer (Huoniu Transformer)
| Specification Model | Rated Capacity (KVA) | Phase Number | Output Current (A) | Input Voltage (V) | Output Voltage (V) | Weight (kg) | External Dimension (mm)L*W*H |
| SG-6 | 6 | 3 | 7 | 380 | 380 | 65 | 470*380*660 |
| SG-8 | 8 | 3 | 9.7 | 380 | 380 | 80 | 510*440*660 |
| SG-10 | 10 | 3 | 12 | 380 | 380 | 95 | 510*440*660 |
| SG-12 | 12 | 3 | 15 | 380 | 380 | 115 | 510*440*660 |
| SG-15 | 15 | 3 | 18 | 380 | 380 | 125 | 510*440*660 |
| SG-20 | 20 | 3 | 24 | 380 | 380 | 140 | 610*480*720 |
| SG-25 | 25 | 3 | 30 | 380 | 380 | 155 | 610*480*720 |
| SG-30 | 30 | 3 | 36 | 380 | 380 | 180 | 700*500*750 |
| SG-40 | 40 | 3 | 48 | 380 | 380 | 220 | 800*750*810 |
| SG-50 | 50 | 3 | 60 | 380 | 380 | 250 | 800*750*810 |
| SG-60 | 60 | 3 | 73 | 380 | 380 | 300 | 800*750*810 |
| SG-80 | 80 | 3 | 97 | 380 | 380 | 340 | 1000*750*900 |
| SG-100 | 100 | 3 | 121 | 380 | 380 | 380 | 1000*750*900 |
Copyright © 2023-2043 Shenzhen Changrongyuan Intelligent Equipment Co., Ltd.