High-quality Yanmar diesel generators available in various configurations including 5KVA, 6KVA, 7KVA, 10KVA, 15KVA, 20KVA, 25KVA, and 30KVA models. Features include silent and open type designs with competitive pricing and natural gas power options.
Model 3TNM72-GGE is a dependable power generator for industrial and commercial environments. We offer various power configurations that can be customized according to your needs.
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 8 | 8 |
| Power Rating (kW) | 6 | 7 |
| Frequency (Hz) | 50 | |
| Engine Model | 3TNM72-GGE | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| PF | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 | |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
According to customer requirements
PRP (Prime Power Rating): Available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97. A 10% overload capability is available for a period of 1 hour within a 12-hour operation.
ESP (Emergency Standby Power): Applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.
| Model | BYN8 (Open Type) | BYN8S (Silent Type) |
|---|---|---|
| Length (L) mm | 1400 | 1750 |
| Width (W) mm | 610 | 850 |
| Height (H) mm | 1130 | 1030 |
| Tank Capacity (L) | 14 | 14 |
| Engine Model & Manufacturer | 3TNM72-GGE (YANMAR) |
|---|---|
| Engine Type | 4 cycle, Inline, Water-cooled Diesel |
| No. of Cylinders - Bore×Stroke (mm) | 3-φ72×74 |
| Combustion System | Indirect Injection |
| Compression Ratio | 23.5 |
| Displacement (liter) | 0.904 |
| Rated Output kW(PS) | 7.3/8.6 (9.9/11.7) |
| Rated Output min⁻¹ | 1500/1800 |
| Continuous Rating kW(PS) | 6.6/7.8 (9.0/10.6) |
| Continuous Rating min⁻¹ | 1500/1800 |
| Specific Fuel Consumption g/kW·h(g/PS·h) | max.265 (195) (at rated output) |
| Ambient Condition | 25℃, 750mmHg, 30% |
| Engine Speed at No Load Max. (min⁻¹) | 1925 (+25/-25) |
| Engine Speed at No Load Min. (min⁻¹) | 1500 (+25/-25) |
| Governor Type | Centrifugal-all speed governor |
| Temporary (%) | max.10 (load 100%→0%) |
| Permanent (%) | max.5 (load 100%→0%) |
| Recovery Time (sec) | max.5 (load 100%→0%) |
| Stability (min⁻¹) | max.20 (load 100%→0%) |
| Longitudinal Gradients (deg) | 30 (25) (intermitted ( ): continuous) |
| Lateral Gradients (deg) | 30 (25) (intermitted ( ): continuous) |
| Firing Order | 1-3-2-1 (order from F.W.) |
| Direction of Rotation | Counterclockwise (viewed from F.W.) |
| Engine Dry Weight (kg) | approx. 110 |
| Fuel Injection Timing (deg) | 17.0 (+1/-1) (FID b.T.D.C) |
| Fuel Type | Diesel oil |
| Fuel Injection Pump | in-Line (MC), Yanmar made |
| Fuel Injection Nozzle | Hole type |
| Fuel Filter | Paper element |
| Alternator Brand | BOBIG |
|---|---|
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO., LTD |
| Alternator Model | BW-164A |
| Alternator Rated Power | 6kW/8kVA |
| Rated Voltage (V) | 230V/400V |
| Rated Frequency | 50Hz |
| Connecting Type | 3 Phase and 4 Wire |
| Number of Bearing | 1 |
| Protection Grade | IP23 |
| Altitude | ≤1000m |
| Exciter Type | Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class | H class |
| Telephone Influence Factor (TIF) | ≤50 |
| THF | ≤2% |
| Voltage Regulation, Steady State | ≤±1% |
| Transient State Voltage | ≤-15%~+20% |
About Us: Established in 2004, Fujian Bobig Electric Machinery Co., Ltd. is a professional electrical machinery manufacturer integrating technological research, production, and sales. With a factory area of 10,000 square meters (including 1,000 sqm of standard construction), we employ 160 people, among whom 20 are experienced technicians.
Our small air-cooled brushless generators (known for low distortion) and welding & generating sets (recognized for reliable quality) have earned a strong reputation in the global market.
Adhering to the philosophy of "Quality, Creation, Service and Development", we continuously upgrade technology, improve product quality, and enhance customer service. We are equipped with advanced manufacturing and testing facilities, including:
We strictly control product quality at every stage and have obtained ISO9000 Quality System Certification.
As a leading Chinese diesel generator manufacturer, we offer comprehensive export services to meet global market needs:
We deliver tailored diesel generator solutions that meet international quality standards. Our experienced team handles all logistics to ensure timely delivery. We provide necessary documentation compliant with international trade requirements and offer after-sales support including technical assistance and spare parts supply.
Are you a manufacturer or a trading company?
We are a professional manufacturer with our own factory located in Fujian, China. We welcome you to visit our facility and production line to see our quality control processes firsthand.
What is the minimum order quantity (MOQ)?
Our standard MOQ is 1 set. We are flexible and can discuss volume orders for larger projects to provide better pricing.
What is the delivery time after order confirmation?
Production time varies by quantity and inventory status. Typically 20-30 days for standard models. We'll provide a precise timeline upon order confirmation.
What payment terms do you offer?
We commonly accept T/T with 50% deposit and 50% balance before shipment. For established relationships, we can discuss other terms like L/C.
Do you perform factory inspection before shipment?
Absolutely. Every unit undergoes thorough testing in our factory before shipment.