Company Profile
Product Description
CHBEB's meticulously engineered single-phase pole-mounted transformers, crafted by Daelim, excel in stepping down utility distribution voltages, which range from 2400V to an expansive 34,500V, to more efficient utilization voltages. While they adeptly convert voltages to commercial and industrial levels such as 277V, 240/480V, 2400V, and 4800V, their primary function lies in transforming to a single-phase voltage of 120/240V. These transformers are indispensable in small substations and specialized applications and are equally capable of stepping up voltages when the situation demands.
CHBEB offers an impressive line-up of two distinct types of single-phase pole-mounted transformers: the conventional variant and the innovative Completely Self-Protected (CSP) model. These transformers boast robust power ratings reaching up to 167kVA, catering to diverse energy needs.
Key Features:
- High Efficiency: Seamlessly meets DOE Energy Efficiency Standards and not only fulfills but surpasses ANSI/IEEE and CSA standards, ensuring maximum operational efficiency.
- Standard Features: Boasts the prestigious ISO 9001 quality certification and includes practical features such as lifting lugs, arrester mounting pads, high-voltage porcelain bushings with eyebolt terminals, low-voltage bushings with eyebolt terminals, and reliable low-voltage neutral grounding straps.
- Self-Protected (CSP) Design: The CSP model is fortified with additional safety features including primary protective links, surge arresters, secondary circuit breakers, emergency overload reset handles, and user-friendly overload signal lights.
- Durability and Safety: Equipped with a self-venting and resealing cover assembly, this design ensures prolonged safe and reliable transformer operation, meeting the highest safety standards.
Operating Environment:
- Ambient Temperature: Capable of withstanding a maximum of +40°C and a minimum of -15°C, adapting to diverse climates.
- Altitude: Designed for optimal performance at altitudes not exceeding 1000m.
- Humidity:
- Daily average relative humidity: ≤95%
- Monthly average relative humidity: ≤90%
- Seismic Intensity: Engineered to endure and remain operational at seismic intensities of up to 8 degrees.
- Installation Conditions: Ideally installed in environments free from fire, explosion risks, severe vibrations, chemical corrosion, and excessive pollution, ensuring longevity and reliability.
Technical Data:
Conventional Type Single-Phase Pole Mounted Transformer:
Rated Power |
High Voltage |
Low Voltage |
No Load Losses (W) |
On Load Losses (W) |
Weight (kg) |
10kVA |
34500/19920V |
120-240V |
36 |
120 |
150 |
15kVA |
34500/19920V |
120-240V |
50 |
195 |
210 |
25kVA |
34500/19920V |
120-240V |
80 |
290 |
258 |
37.5kVA |
34500/19920V |
120-240V |
105 |
360 |
340 |
50kVA |
34500/19920V |
120-240V |
135 |
500 |
395 |
75kVA |
34500/19920V |
120-240V |
190 |
650 |
480 |
100kVA |
34500/19920V |
120-240V |
210 |
850 |
583 |
167kVA |
34500/19920V |
120-240V |
350 |
1410 |
680 |
Completely Self-Protected (CSP) Type Single-Phase Pole Mounted Transformer:
Rated Power |
High Voltage |
Low Voltage |
No Load Losses (W) |
On Load Losses (W) |
Weight (kg) |
10kVA |
34500/19920V |
120-240V |
50 |
120 |
150 |
15kVA |
34500/19920V |
120-240V |
65 |
195 |
205 |
25kVA |
34500/19920V |
120-240V |
105 |
290 |
245 |
37.5kVA |
34500/19920V |
120-240V |
140 |
360 |
335 |
50kVA |
34500/19920V |
120-240V |
180 |
500 |
370 |
75kVA |
34500/19920V |
120-240V |
250 |
650 |
505 |
Applications: CHBEB's single-phase pole-mounted transformers are a vital part of both urban and rural power distribution systems. They serve the essential function of voltage conversion for residential, commercial, and industrial loads, making them highly suitable for deployment in small substations, factories, and other settings requiring voltage adjustments.
Detailed Photos