Model ARK-B 420 N5 based on the engine Baudouin 6M21G400/5 provides prime power 385 kVA and standby power 420 kVA — stable power supply in any operating conditions.
| Parameter | Value |
|---|---|
| Generator Model | ARK-B 420 N5 |
| Engine Brand | Baudouin |
| Engine Model | 6M21G400/5 |
| Alternator | ARK 4FG |
| Prime Power kVA | 385 kVA |
| Prime Power kW | 308 kW |
| Standby Power kVA | 420 kVA |
| Standby Power kW | 336 kW |
| Parameter | Value |
|---|---|
| Engine Brand | Baudouin |
| Engine Model | 6M21G400/5 |
| Engine Volume | 12.54 liters |
| Engine RPM | 1500 rpm |
| Cylinders and Firing Order | 6 |
| Bore x Stroke | 127 x 165 |
| Oil Volume | 34 liters |
| Coolant Capacity | 22 liters |
| Fuel Consumption 100% | 41 l/hours |
| Parameter | Value |
|---|---|
| Standby Power | 420 kVa |
| Prime Power | 385 kVa |
The diesel generator ARK-B 420 N5 is equipped with an Baudouin engine model 6M21G400/5 and is designed to provide reliable power supply to facilities in both prime and standby power modes. The unit delivers prime (PRP) power of 385 kVA / 308 kW, making it an optimal choice for long-term continuous operation under load.
In standby mode (ESP), the generator ARK-B 420 N5 provides 420 kVA / 336 kW, ensuring uninterrupted operation of critical equipment during sudden outages of the external power grid. This power reserve makes it possible to use the unit at manufacturing facilities, shopping complexes, and administrative buildings.
Thanks to its protective soundproof enclosure, the ARK-B 420 N5 generator set can be installed in open areas without the need for additional shelters. The enclosure reliably protects the internal components from weather influences and significantly reduces acoustic discomfort for personnel and the surrounding environment.
The ARK-B 420 N5 generator is based on a 6-cylinder Baudouin 6M21G400/5 engine, ensuring stable operation under prolonged loads. The power unit is designed for operation across a wide range of conditions — from moderate to hot climates.
The 6M21G400/5 engine manufactured by Baudouin is distinguished by high fuel efficiency and an extended interval between scheduled maintenance services, which reduces the total operating costs throughout the entire service life of the ARK-B 420 N5 generator set.
The combination of the 6 power unit Baudouin 6M21G400/5 with output ratings of 385 kVA (PRP) and 420 kVA (ESP) makes the generator ARK-B 420 N5 a balanced solution for applications requiring high reliability and minimal downtime.