Standard Warranty
1 year or 1000 hours
The CDP50KVA is Jiuan Generator's 50KVA Perkins diesel generator for agricultural and rural agri-business prime power. Powered by the Perkins 1103A-33TG1 — a three-cylinder, 3.3L turbocharged diesel with 17.25:1 compression ratio and -20°C cold start — the unit delivers 36KW/45KVA ISO8528 PRP prime and 40KW/50KVA standby. Compact 1200kg / 2250×1000mm footprint for farm-site delivery. Mechanical governor for pump-circuit load cycling. EU Stage II / EPA Tier 2; DSE or SmartGen controller; ≤75dB(A) at 7m; 18-month warranty.
The CDP50KVA is Jiuan Generator's 50KVA Perkins diesel generator for agricultural and rural agri-business prime power — delivering 36KW/45KVA ISO8528 PRP continuous and 40KW/50KVA standby for farm irrigation systems, poultry and aquaculture facilities, grain processing operations, and cold-storage installations where grid supply is unreliable or unavailable. Weighing 1200kg with a 2250×1000mm base footprint, the CDP50KVA loads onto a standard flatbed truck for delivery to remote farm locations without specialist lifting equipment or heavy-duty transport logistics.
The Perkins 1103A-33TG1 genset engine is a three-cylinder, four-stroke, turbocharged water-cooled diesel with 3.3L displacement, 105mm × 127mm bore and stroke, and a 17.25:1 compression ratio. The mechanical governor provides direct, predictable load response during pump motor starts — a characteristic valued in irrigation applications where submersible and surface pumps impose high inrush currents at each start. The engine starts unassisted at -20°C, maintaining reliable operation through cold winter farming seasons in temperate and continental climates. EU Stage II / EPA Tier 2 certified for global export markets.
For agricultural load cycling, the 36KW agricultural generator set CDP50KVA brushless synchronous alternator holds ±1% voltage regulation at 400V/50Hz across the intermittent load changes typical of irrigation pump circuits, grain dryer heating elements, and refrigeration compressors switching on and off through a working day. THD stays below 5%, protecting the variable-speed drives and programmable controllers used in automated poultry ventilation and aquaculture water treatment systems from harmonic distortion. Optional IP55 alternator protection is available for high-humidity barn and processing environments.
The 50KVA farm power supply CDP50KVA is available in three enclosure configurations for diverse agricultural installation settings. The open-frame format suits covered generator shelters on established farms and rural processing facilities. The super silent canopy reduces radiated noise to ≤75dB(A) at 7 meters, meeting township and rural residential noise requirements for installations near farm dwellings, homestays, and community guesthouses. The weatherproof containerized format serves field pump stations, irrigation block houses, and remote agricultural sites without permanent structures. The integrated fuel tank supports 8-10 hours of full-day prime power operation across planting and harvesting cycles.
The Perkins 1103 three-cylinder genset 1103A-33TG1 engine requires oil and filter service at 500-hour intervals — a schedule that farm operators can maintain with standard diesel workshop tools without specialist technician attendance. Three-cylinder engines carry fewer components than larger 4- or 6-cylinder alternatives: fewer injectors, fewer cylinder head bolts, shorter oil-change time. Genuine Perkins 1103A service parts are stocked at authorized service points across Africa, Southeast Asia, South Asia, and Latin America — the primary agricultural export markets. Jiuan Generator provides an 18-month or 2,000-hour warranty on each CDP50KVA unit.

| Parameter | Value |
| Model | CDP50KVA |
| Prime Power | 36KW / 45KVA |
| Standby Power | 40KW / 50KVA |
| Engine Model | Perkins 1103A-33TG1 |
| Cylinders | 3 Inline |
| Displacement | 3.3L |
| Bore × Stroke | 105mm × 127mm |
| Compression Ratio | 17.25:1 |
| Aspiration | Turbocharged, Mechanical Governor |
| Emission Standard | EU Stage II / EPA Tier 2 |
| Cold Start | -20°C unassisted |
| Frequency / Speed | 50Hz / 1500RPM; 60Hz / 1800RPM |
| Phase / Wires | 3-Phase, 4-Wire |
| Voltage Output | 415/240V, 400/230V, 380/220V |
| Power Factor | 0.8 Lagging |
| Starting | 12V DC Electric Start |
| Controller | Deep Sea DSE / SmartGen HGM (AMF + ATS) |
| Alternator | Stamford / Leroy-Somer / Tooplinks |
| Insulation Class | Class H |
| Protection Rating | IP23 standard / IP55 optional |
| Noise Level | ≤75dB(A) @ 7m (silent canopy) |
| Dimensions (L×W×H) | 2250 × 1000 × 1600mm |
| Weight | 1,200kg |
| Fuel Tank | Integrated base tank (8–10h autonomy) |
| Optional | ATS Cabinet, Extended Tank, 4G IoT |

1. Irrigation Pump Prime Sizing — 45KVA for 25-36KW Continuous Pump Load
The 50KVA Perkins diesel generator CDP50KVA 45KVA prime rating provides continuous kVA capacity for a 25-36KW submersible or surface pump motor, while the 50KVA standby headroom absorbs the motor's inrush current at start without tripping overload protection or causing a voltage dip that resets irrigation controllers and timer circuits.

2. Mechanical Governor — Stable Speed Recovery for Cyclic Agricultural Loads
The Perkins 1103A-33TG1 genset engine's mechanical governor responds directly to speed deviation without ECU processing delay, making it well-suited to the on-off cycling of irrigation pump circuits, grain dryer thermostats, and refrigeration compressors that impose sudden load steps multiple times per hour during field operations.
3. -20°C Unassisted Cold Start — Winter Farm Season Readiness
The 36KW agricultural generator set CDP50KVA cold-starts at -20°C without auxiliary pre-heating, maintaining power continuity for livestock heating systems, poultry barn ventilation, and greenhouse climate management during winter months — the period when grid failures coincide with the coldest temperatures and the highest critical heating load on farm power systems.

4. 1200kg Compact — Farm-Site Delivery on a Standard Flatbed Truck
The 50KVA farm power supply CDP50KVA weighs 1200kg and has a 2250×1000mm base footprint — a scale that fits on a standard 5-tonne flatbed for delivery to remote farms, field pump stations, and rural processing sites without crane hire or heavy-transport logistics, reducing initial installation cost on dispersed agricultural land holdings.
5. 500-Hour Service Interval — Farm-Team Maintenance Without Specialist Engineers
The Perkins 1103 three-cylinder genset CDP50KVA 1103A-33TG1 requires planned oil service at 500-hour intervals using standard diesel tools. With only three cylinders, service takes less time and fewer consumables than larger 4- or 6-cylinder units — keeping scheduled maintenance manageable for farm teams without access to specialist diesel workshop facilities.

The CDP50KVA 36KW agricultural generator set serves the following rural and agri-business prime and standby power applications:
Jiuan Generator provides OEM configuration for the CDP50KVA Perkins 1103A-33TG1 genset. Available options include super silent canopy in custom RAL color, DSE or SmartGen controller with AMF auto-start, ATS transfer switch cabinet, 4G IoT remote monitoring, and extended fuel tank for extended-autonomy irrigation applications. All units use genuine Perkins 1103A parts and pass a full-load factory burn-in test before dispatch.

Q: How do I size the CDP50KVA for a farm irrigation pump?
A: The 50KVA Perkins diesel generator CDP50KVA delivers 36KW PRP prime power. A single 25-30KW submersible pump running at 80% load stays within prime rating, while the 50KVA standby capacity absorbs the motor's 5-7× inrush current at start. For multiple pump circuits, size total connected running load to 80% of the prime KW rating.
Q: Can the CDP50KVA run continuously throughout a harvest season?
A: The 50KVA farm power supply CDP50KVA is rated ISO8528 PRP prime, permitting continuous operation at up to 70% average load factor with no annual hour restriction — meaning it can run through an entire harvest or planting season without the time limits that apply to standby-rated generator sets.
Q: Where can Perkins 1103A-33TG1 service parts be sourced in agricultural regions?
A: The Perkins 1103 three-cylinder genset CDP50KVA uses parts available at Perkins-authorized service points across Africa, Southeast Asia, South Asia, and Latin America. Standard service kits — oil filter, fuel filter, air filter, and belts — are stocked locally for 500-hour scheduled maintenance without long lead-time import orders.
The CDP50KVA is Jiuan Generator's 50KVA Perkins diesel generator for agricultural and rural agri-business prime power. Powered by the Perkins 1103A-33TG1 — a three-cylinder, 3.3L turbocharged diesel with 17.25:1 compression ratio and -20°C cold start — the unit delivers 36KW/45KVA ISO8528 PRP prime and 40KW/50KVA standby. Compact 1200kg / 2250×1000mm footprint for farm-site delivery. Mechanical governor for pump-circuit load cycling. EU Stage II / EPA Tier 2; DSE or SmartGen controller; ≤75dB(A) at 7m; 18-month warranty.
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.