Company Profile
Product Description
Engineered with precision by Daelim, CHBEB's single-phase pole-mounted transformers are pivotal for transforming high voltage distribution, from a range of 2400V to 34,500V, into more practical utilization voltages. While some units are specifically designed for commercial and industrial needs like 277V, 240/480V, 2400V, and 4800V, the primary mission is to convert to a single-phase 120/240V. These adaptive transformers play a crucial role in small substations and various applications, even serving in voltage step-up scenarios, ensuring an uninterrupted energy flow.
Discover the diversity in CHBEB's offerings with two exceptional types of single-phase pole-mounted transformers: the tried-and-true conventional model and the groundbreaking Completely Self-Protected (CSP) variant, each with power ratings soaring up to 167kVA. These transformers are the quintessence of durability and performance.
Key Features:
- High Efficiency: Exceeds the rigorous DOE Energy Efficiency Standards and outshines ANSI/IEEE and CSA benchmarks, redefining operational excellence.
- Standard Features: Features ISO 9001 quality certification, a testament to superior manufacturing. Equipped with lifting lugs, arrester mounting pads, resilient high-voltage porcelain bushings with eyebolt terminals, low-voltage bushings, and essential low-voltage neutral grounding straps, ensuring comprehensive functionality.
- Self-Protected (CSP) Design: The CSP models are fortified with a suite of protective mechanisms, including primary protective links, surge arresters, secondary circuit breakers, emergency overload reset handles, and informative overload signal lights, all crafted to enhance transformer security.
- Durability and Safety: Outfitted with an advanced self-venting and resealing cover assembly, this feature ensures the transformer's lasting durability and consistent, reliable performance, safeguarding your investment seamlessly.
Operating Environment:
- Ambient Temperature: Designed to maintain optimal efficiency from a warm +40°C to a chilly -15°C.
- Altitude: Expertly designed to deliver peak performance at elevations up to 1000m.
- Humidity:
- Daily average relative humidity: ≤95%
- Monthly average relative humidity: ≤90%
- Seismic Intensity: Built to endure seismic tremors up to 8 degrees, assuring stability and protection.
- Installation Conditions: For optimal operation, the installation site must be devoid of fire risks, potential explosions, intense vibrations, chemical exposure, and significant pollution.
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: Serving both urban and rural landscapes, CHBEB single-phase pole-mounted transformers are vital in power distribution networks. They adeptly manage voltage conversion demands for residential, commercial, and industrial sectors, making them perfect for small substations, factories, and diverse applications requiring precise voltage regulation.
Detailed Photos