Standard Warranty
1 year or 1000 hours
This generator set features 250KVA prime power and 275KVA standby power, equipped with an original Perkins 1206A-E70TTAG3 engine with strong power, stable operation and low fuel consumption. Adopting turbocharged technology and high-quality brushless synchronous alternator, it provides accurate and stable voltage output. Fitted with an intelligent control system, the unit supports multiple safety protections including overload, short circuit, high water temperature and low oil pressure. Durable and easy to maintain, it is widely used in industrial plants, office buildings, shopping malls, hospitals, residential communities and engineering projects for prime or emergency standby power supply.
Facilities making a generator procurement decision at the 200kW output level face a constrained shortlist. Among credible platforms in the 200–220kW working range, the Perkins 1206A-E70TTAG3 engine is the dominant specification for sites that prioritise multi-continent service coverage and verified spare parts supply. JIUAN Power builds the CDP275KVA 275KVA Perkins diesel generator around this engine: 200KW/250KVA continuous prime power for unrestricted daily running and 220KW/275KVA standby for mains-failure response, calibrated to 50Hz/1500RPM for European, African, and Asian grid standards with 60Hz/1800RPM available for North American and Pacific Rim market requirements.
The Perkins 1206A-E70TTAG3 engine powering this unit is a 7.01L six-cylinder turbocharged and aftercooled diesel built exclusively for generator-set duty. Its dual turbocharger arrangement maintains boost pressure through the low-load-to-full-load transition — the operating phase responsible for the most disruptive frequency excursions in standby generator service. At 105×135mm bore×stroke with 15.8:1 compression, the engine starts reliably to −15°C without supplementary aids. Fuel consumption measures 56.9L/h at prime full load and 28.1L/h at 50% duty — positioning this industrial prime power generator among the most fuel-efficient standby generator options in the 250KVA bracket.
The brushless synchronous alternator — Stamford, Leroy-Somer, or compatible Class H — is matched by kVA to the 1206A-E70TTAG3 engine output curve, not simply mounted on a shared frame. Vacuum-impregnated windings deliver voltage regulation within ±1% and total harmonic distortion below 5%, satisfying the power-quality thresholds of variable-frequency drives, medical imaging equipment, and multi-rack server rooms. JIUAN Power fits every CDP275KVA with a Deep Sea DSE7320 controller as standard equipment, providing auto-start, ATS bus transfer, RS-485 Modbus telemetry, and 14-channel fault protection without requiring additional field-installed control panels.
As an ISO 9001 generator supplier, JIUAN Power mounts each CDP275KVA on a reinforced welded-steel sub-base with four anti-vibration mounts per certified assembly specification, reducing transmitted oscillation to the structural slab and extending coolant pump and alternator bearing service intervals. A 400L integrated belly tank delivers 7–9 hours of uninterrupted continuous operation at prime load — sufficient for a standard production shift or the duration of most utility grid-restoration events without a mid-run refuelling stop. Each CDP275KVA 275KVA diesel generator exits the production line with a sequential factory load-test certificate.
Parameter |
Value |
Model |
CDP275KVA |
Prime Power |
200KW / 250KVA |
Standby Power |
220KW / 275KVA |
Frequency / Speed |
50Hz / 1500rpm (60Hz / 1800rpm optional) |
Phase / Wires |
3-phase 4-wire |
Power Factor |
0.8 (Lagging) |
Engine Model |
Perkins 1206A-E70TTAG3 |
Cylinders |
6 |
Bore × Stroke |
105 × 135mm |
Compression Ratio |
15.8 : 1 |
Cooling Method |
Water-cooled |
Starting Method |
24V DC electric start |
Alternator Brand |
Stamford / Leroy-Somer / Tooplinks |
Rated Voltage |
415/240V, 400/230V, 380/220V |
Insulation Class |
Class H |
Protection Rating |
IP23 (standard); IP55 optional |
Dimensions (L × W × H) |
3600 × 1350 × 2000mm |
Operating Weight |
2700kg |
Fuel Tank Capacity |
400L (integrated base tank) |
Noise Level |
≤75dB(A) @ 7m |
Optional Accessories |
ATS auto transfer switch; container enclosure; remote monitoring |

The 1206A-E70TTAG3 is built as a generator-dedicated engine architecture from first principles. Its dual turbocharger arrangement — each unit feeding a separate cylinder bank — sustains boost pressure across the full load range, maintaining stable frequency and voltage output through the motor-block startup transients that challenge single-turbo platforms. Electronic governor response limits frequency deviation to ±0.25% under rapid load steps. EU Stage II and EPA Tier 2 emission certification means this 275KVA diesel generator can be deployed wherever active NOx and particulate limits apply, covering export markets JIUAN Power serves without requiring exhaust aftertreatment hardware.
JIUAN Power delivers this industrial prime power generator in three factory-complete configurations matched to different site conditions. The open-frame version offers the lowest weight and full overhead access for scheduled Perkins 1206A-E70TTAG3 engine maintenance — the practical choice for a dedicated generator room with trained staff. The soundproof canopy format brings noise output down to ≤75dB(A) at 7m, meeting commercial and suburban noise ordinance thresholds for hospital plant rooms and city-centre buildings. The ISO container configuration provides a weatherproof, intrusion-resistant enclosure for remote mining sites, oilfield installations, and large infrastructure projects that have no permanent shelter available. All three ship after the same factory test sequence — making the CDP275KVA a versatile fuel-efficient standby generator for any site configuration.
JIUAN Power, operating as an ISO 9001 generator supplier, assembles every CDP275KVA under ISO 9001 certified production control, and each unit exits the factory with a load-test record covering 25%, 50%, 75%, and 100% of 250KVA prime power. The 1206A-E70TTAG3 engine's 500-hour oil service schedule aligns with standard annual facility maintenance windows, avoiding the non-standard intervals that increase planning and labour overhead. Genuine Perkins pistons, injectors, filter kits, and timing belts are stocked regionally across the Perkins authorised dealer network — removing lead-time variability that can extend a planned service into an unplanned outage for operators managing multi-unit installations across geographically distributed sites.
JIUAN Power exports the CDP275KVA 275KVA diesel generator as prime power to mid-size manufacturing facilities, food processing lines, commercial construction hoist systems, and resort complexes requiring 200KW grid-independent capacity. As emergency standby, the unit serves hospital operating theatres, hypermarket refrigeration circuits, hotel lift and HVAC distribution boards, data centre UPS bypass feeds, and municipal infrastructure installations. Active supply corridors include Southeast Asia, the Middle East, East and West Africa, and South American commercial and industrial development zones where a fuel-efficient standby generator at this capacity tier is an operational necessity.
Q: What is the practical difference between the 250KVA prime (PRP) rating and the 275KVA standby (ESP) rating for daily site operation?
A: The 250KVA prime rating authorises unrestricted continuous full-load running — the correct specification for 24/7 prime-power installations such as off-grid processing facilities or primary supply sites. The 275KVA standby rating permits a 10% overload ceiling, activated only during mains-failure events and automatically released when grid supply is restored. Continuous operation at ESP level shortens the 1206A-E70TTAG3 engine service intervals; JIUAN Power sizes every industrial prime power generator installation against confirmed prime demand, not the standby ceiling.
Q: What documentation is supplied with each CDP275KVA 275KVA Perkins diesel generator?
A: As an ISO 9001 generator supplier, JIUAN Power includes a complete sequential factory load-test certificate documenting measured output voltage, current, frequency stability, oil pressure, coolant temperature, and fuel consumption at 25%, 50%, 75%, and 100% of rated 250KVA prime power. This record supports insurance underwriting, facility commissioning sign-off, and regulatory compliance documentation in jurisdictions that require certified test evidence for installed standby power equipment.
This generator set features 250KVA prime power and 275KVA standby power, equipped with an original Perkins 1206A-E70TTAG3 engine with strong power, stable operation and low fuel consumption. Adopting turbocharged technology and high-quality brushless synchronous alternator, it provides accurate and stable voltage output. Fitted with an intelligent control system, the unit supports multiple safety protections including overload, short circuit, high water temperature and low oil pressure. Durable and easy to maintain, it is widely used in industrial plants, office buildings, shopping malls, hospitals, residential communities and engineering projects for prime or emergency standby power supply.
1 year or 1000 hours
Up to 3 years for Perkins engines;
2 years for Stamford S-series alternators
Professional technical support and spare parts supply network
What every JIUAN generator set delivers — before and after it reaches your site.
Up to 2 years or 2,000 hours of full-unit warranty (whichever comes first), underwritten in cooperation with PICC — giving overseas buyers confidence in every unit.
Guaranteed expedited air shipping — core warranty components arrive worldwide in just 3 to 5 days, keeping your downtime to an absolute minimum.
Soundproof canopies use cold-rolled steel, high-gloss powder coating and flame-retardant insulation for outstanding rust, scratch and noise resistance.
Every unit is brand new with a unique, traceable ESN. Each generator is run through staged full-load and overload tests before shipment.
Configurations for frigid regions, coastal climates and demanding worksites include tailored heating, protection and anti-corrosion solutions.
One-stop customs clearance certificate support and processing helps smooth the path from our factory to your port.
Custom gensets: silent, explosion-proof, custom voltage
Full project tech support & remote monitoring
Track record: data centers, mines, ports, infrastructure
24/7 Genset Service Hotline: +86 18818906850
Add: No.1 Dongxing Xiang, Tanbu Town, Huadu, Guangzhou, China
Fast & reliable response always guaranteed.