WDB distribution board plays a important role in solar systems. It is installed between panels and inverters for string isolation, overvoltage and overcurrent protection.
|No. of module |
| 4 to 39|
|No. of din rail |
|Protection degree |
|Impact resistance |
| lk08 |
|Electrical Insulation |
| Class II|
|Protection Level |
As an active player in electrical manufacturing industry over 15 years, Onesto is committed to providing quality assured products for application in power distribution, industrial control and new energy etc.
ONESTO is a name of quality that focuses on customer's safety and satisfaction. The company is operated under ISO9001:2015 Quality Management System. All the products are manufactured in conformity with BE, EN, IEC international standards and acquired CE, TUV, Semko, KEMA, UKCA certificates.
ONESTO is undertaking intelligent manufacturing. The factory set up advance automated assembly and testing production line to secure high precision parts dimension, accurate automated assembly, outstanding technical performance and efficient production capacity. Onesto introduced advance ERP system to achieve full quality tracing for each step of raw material incoming, production process and delivery.
Today, customers over 50 countries are benefited from Onesto products and solution for its reliable protection of electrical systems. As a well recognized partner with renowned companies around the world, Onesto is ready to create new value and competitive advantages with partners for mutual continuously development.
Q1: What advanages do you have?
A1: Onesto is a quality enterprise with more 15 years experience in manufacturing low voltage electrical products. Our products have been exported to over 50 countries and certified with CE, CB, TUV certificates.
Q2: Can I have a free sample before bulk order?
A2: Yes, an acceptable free sample can be orffered for your test and check.
Q3: How long is the deliever time?
A3: It usually take 7-10days for sample order and 25-30days for big order.
Q4: How long is the gurantee time?
A4: 24moths is guranteed and our products are 100% inspected.
Q5: What payment terms do you offer?
A5: We offer the payment terms such as T/T, paypal, Western Union and L/C at sight.