
Engine oil filters
Matched to the selected engine model and its parts catalogue.
Generator listing price
1–9 units
10+ units
50 kVA / 40 kW PRP · 55 kVA / 44 kW ESP · Weifang ZH4105ZD · silent · 400 V · 50 Hz · 3 phase
Minimum order: 1 units
Generator price only. Delivery and optional items quoted separately. Final price depends on the confirmed configuration and quantity.
Prices are taken directly from the corresponding EPOS Alibaba product page, with no markup. The website configuration follows that listing. Price tiers apply to the stated purchase quantity.
Generator listing price. Delivery is negotiated separately. Taxes, ATS, installation and unloading are not included in this displayed generator price; any additional items are quoted separately.
Fujian Epos Electric Machinery Co., Ltd. · 2026-10-12
EPOS product listing| Actual generator manufacturer | Pending identification in the signed specification and nameplate |
|---|---|
| Supplier-listed generator model | VG-R55 |
| Product listing supplier | Fujian Epos Electric Machinery Co., Ltd. — listing supplier; not proof of the as-built manufacturer |
Configuration awaiting written confirmation
Review the EPOS VG-R55 listing configuration with Weifang ZH4105ZD engine. EY-S50-50 is the website enquiry ID; final configuration and quantity are confirmed in your quotation.
Get configuration & quotation| Prime power (PRP) | 50 kVA / 40 kW — EPOS listed rated power |
|---|---|
| Standby power (ESP) | 55 kVA / 44 kW — EPOS listed standby power |
| Frequency | 50 Hz listing configuration; EPOS also lists 60 Hz options |
| Voltage | 400 V |
| Phase | Three-phase listing configuration |
| Engine make, model and origin | Weifang ZH4105ZD |
| Alternator make, model and rating | Pending supplier confirmation |
| Controller make and model | Pending supplier confirmation |
| Overall dimensions (L × W × H, mm) | Pending supplier confirmation |
| Net weight (kg) | Pending supplier confirmation |
| Packed dimensions (mm) | Pending supplier confirmation |
| Gross weight (kg) | Pending supplier confirmation |
| Packing method and material | Pending supplier confirmation |
| Fuel tank usable capacity (L) | Pending supplier confirmation |
| Sound pressure level dB(A) and full test conditions | Pending supplier confirmation |
| Production lead time and start conditions | Pending supplier confirmation |
Compare 50 kVA prime power with 55 kVA standby power. Share the largest motor start and your running load before choosing this reference.
| PRP % | L/h |
|---|---|
| 25 | Pending supplier confirmation |
| 50 | Pending supplier confirmation |
| 75 | Pending supplier confirmation |
| 100 | Pending supplier confirmation |
Whole-genset electrical load, frequency, ambient/fuel conditions, test duration and dated report required.
Noise needs sound pressure or sound power, dB(A), distance, load, enclosure, environment and test method; no unverified value is quoted.
The supplied engine, alternator, controller, enclosure, cooling, starting system, protection and accessories will be itemised in the signed configuration list. The standard bill of materials is not yet confirmed.
Request a review of voltage, ATS, controller features, fuel tank, enclosure, remote monitoring and additional spares. Availability and compatibility are confirmed for the final configuration.
Signed specification, component BOM, dimensions/packing drawing and matching test reports are pending supplier review. Production timing, door transport, taxes, unloading and warranty/claim scope are confirmed in writing.
Get configuration & quotationINCLUDED WITH YOUR GENERATOR
Your generator purchase includes a matched maintenance parts kit. Components, part numbers and quantities are confirmed against the final configuration and listed in your order.

Matched to the selected engine model and its parts catalogue.

Applicable fuel-filter types and quantities listed for your engine configuration.

Identify each filter and follow the engine manual for replacement intervals.

The agreed kit is itemised in your quotation and packing list.
AI concept illustrations. Actual filter appearance, quantity and packaging follow your confirmed order list.
Exact filter brands, part numbers and quantities are confirmed with the final engine configuration before order confirmation.
Kit components, fitment, part numbers, quantities and any service scope are itemised in the confirmed order. Follow the applicable engine manual and operating conditions for maintenance.
Request your generator and included-kit listCustom silent diesel generator sets built around your load, electrical supply and application, with configuration and delivery coordinated together.
Your generator purchase includes a matched maintenance parts kit. Components, part numbers and quantities are confirmed against the final configuration and listed in your order.
Our transport team arranges door delivery with compensation for transport damage. Delivery coverage, inspection, damage reporting and the claims process are set out in the order shipping terms.
We provide a 3-year warranty. The start date, coverage and service arrangements are specified in the order warranty terms.
Share load and starting data, prime or standby duty, voltage/phase, quantity, country/city/postcode, access and unloading conditions and required delivery date.
Get configuration & quotation