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Start the 48-hour clock.

Send a rack spec by form or email: sales routes it to the product-line engineer, and a factory answer — feasibility notes, pricing logic, trade terms — comes back within 48 hours, not an autoresponder.

RFQ REPLY ≤ 48 HSALES DESK · UTC+8FACTORY FLOOR · SHENZHENFOB · CIF · DDP

REQUEST A QUOTE

Two ways to reach the floor.

The form posts straight to the sales desk; the contact card on the right works exactly as well — attachments welcome either way.

Send your RFQ

Tell us the rack or shelf context, quantities and destination port — the more complete the spec, the closer the first reply is to a final quote.

By sending you agree to our privacy policy. Every RFQ gets an engineering reply within 48 hours.

VoltFab sales and engineering office at the Shenzhen factory

Sales desk & factory

Emailsales@ems-dcpower.com reaches the same desk as the form; attach rack elevations, BOMs or outlet schedules directly.

Time zone & reply window — the desk works UTC+8, 09:00–18:00; replies are scheduled to overlap EU mornings and US East afternoons, so most threads turn within one working day on both sides.

Factory city — Shenzhen, Guangdong: five power lines, AOI/X-Ray gates and a 100% burn-in room on one production floor.

Visit — factory tours by appointment: sign an NDA first, then walk the line from SMT placement through burn-in racks; email a preferred week and we confirm the date, agenda and interpreter.

BEFORE YOU ASK

Three answers, straight up.

What is the minimum order quantity?
Rack PDU from 10 pcs, CRPS PSU from 100 pcs, BBU and supercapacitor modules from 50 sets; busway is quoted per project from a single run.
How fast can you deliver?
PDU lines run 15–30 days, CRPS and BBU 30–45 days, busway 45–60 days — counted from order confirmation and deposit receipt.
Do you ship lithium battery lines internationally?
Yes — every BBU shipment carries a UN38.3 test summary, MSDS and PI965/966 packing papers, moving by sea as Class 9 cargo at ≤30% state of charge.

All sixteen commerce answers →

PREFER EMAIL?

Skip the form entirely.

Mail your spec with quantities and destination port — the 48-hour clock starts the same way, and the answer comes from the engineer who would build it.

Email sales@ems-dcpower.comOpen the RFQ form
MOQ PDU 10 pcs · CRPS 100 pcs · BBU 50 sets15–60 days lead time by lineSGS / BV inspection on request