Jua Power YBW series high/low voltage preinstalled substation


YBW series high/low voltage preinstalled substations are independent complete power distribution devices with rated capacity of 50~2500KVA in AC 50HZ, 6~11KV power systems.

They are suitable for indoor and outdoor places such as cities, high-rise buildings, residential communities, factories, hotels, hospitals, parks, oil fields, airports, docks, shopping malls, railways and temporary facilities.

The Bw series high/low voltage preinstalled substations can be used for both ring network distribution systems and as terminal power supply for radial networks.

📩 Contact Our Team

Warranty coverage: Standard warranty applies to manufacturing defects.

Certification & compliance: Designed to meet applicable international standards.

  • All products undergo strict quality control and performance testing before shipment.
  • Designed for stable operation in demanding commercial and industrial environments.
  • Professional technical guidance available before and after purchase.
  • Support includes system selection, configuration advice, and usage guidance.
  • Dedicated support team for project coordination and long-term cooperation.
  • We focus on reliable solutions, not just one-time product delivery.

0

Countries Served

Operations across Kenya, Nigeria, Ghana, DR Congo, Zambia, Tanzania, Ethiopia, and Somalia.

0

Hour Power Delivery

We deliver stable electricity for homes, farms, eliminating downtime and production loss.

0

Percent Cost Reduction

Our solar-storage systems replace diesel generators, cutting long-term fuel expenses by up to 70%.

Product Overview

Name Unit High voltage side Low-voltage side Transformer
Rated voltage KV 11(6,20) 0.4 11(6, 22)/0.4
Rated capacity KVA 50-2500
Rated current A 160-630 100-3000
Rated short-circuit breaking current KA 20~31.5~50 15;30;50;100
Rated short-circuit making current KA 50
Rated short-circuit making current KA 50
Enclosure protection level IP43 IP43 IP43
Noise level dB 55/65

Powering Africa’s Growth

“Boosting Africa” is more than a slogan — it is our action framework:

  • Boosting Productivity — Providing factories with 24-hour reliable electricity to eliminate production losses caused by power outages.
  • Boosting Value Chains — Building solar-powered drying centers for cocoa, tea, and coffee regions to reduce post-harvest losses.
  • Boosting Tomorrow — Training local engineers in solar storage maintenance, achieving a 90% local workforce ratio.

FAQS

What makes Jua Power different from other energy brands?

Can your systems operate without the grid?

How much can I save switching from diesel to solar?

Do you support installation and after-sales service?

Do your products support remote monitoring?