ZICHAI ZDMO250PNOA Generator Set
The ZDMO250PNOA is a high-power, high-reliability diesel generator set, specifically engineered for large vessel propulsion, heavy industrial operations, and emergency power supply scenarios. Built on mature low-speed diesel engine technology and advanced power generation control systems, it delivers efficient and stable power output, providing users with long-lasting, dependable energy solutions.
Advantages of ZICHAI ZDMO250PNOA Generator Set
Delivers a rated power of 250 kW and standby power of 275 kW, paired with the Z6170ZLD-1 diesel engine (300 kW continuous power) at 1000 r/min, reliably meeting heavy industrial and marine high-load demands.
Optimized combustion design achieves a fuel consumption rate of only 196 g/kW·h and a lube oil consumption rate of 1.0 g/kW·h, significantly cutting long-term operating costs while ensuring efficient performance.
Features automatic voltage regulation and a brushless self-excited system, with voltage regulation ratios of ±1% (single unit) and ±2.5% (parallel operation), maintaining stable 50 Hz, 400 V output ideal for sensitive industrial and marine systems.
Rugged 5800 kg construction withstands harsh marine and industrial environments, supporting flexible startup methods (compressed air/electric motor) and 3-phase 4-wire connection for seamless integration into diverse power networks.
Technical Specifications
| Generator Model: | ZDMO250PNOA |
| Engine Model: | Z6170ZLD-1 |
| Rated Power: | 250 kW |
| Rated Speed: | 1000 r/min |
| Fuel Consumption Rate: | 196 g/kW·h |
| Paralleling Capability: | Supported, voltage regulation ±1% (single unit), ±2.5% (parallel) |
| Voltage Regulation: | Automatic |
| Rated Voltage: | 400 V |
| Rated Frequency: | 50 Hz |
| Power Factor: | 0.8 lagging |
| Phase Connection: | 3-phase 4-wire |
Generator Model | Rated Power | Engine Model | Rated Speed | Generator Set Weight (kg) |
| ZDMO200PNOA | 200 kW @ 1000 r/min | Z6170ZLD-2 | 1000 r/min | 5800 |
| ZDMO220PNOA | 220 kW @ 1000 r/min | Z6170ZLD-2 | 1000 r/min | 5800 |
| ZDMO250PNOA | 250 kW @ 1000 r/min | Z6170ZLD-1 | 1000 r/min | 5800 |
| ZDMO280PNOA | 280 kW @ 1000 r/min | Z6170ZLD | 1000 r/min | 5800 |
| ZDMO300PNOA | 300 kW @ 1000 r/min | Z6170ZLD | 1000 r/min | 5800 |
| ZDMO350PNOA | 350 kW @ 1500 r/min | Z6170ZLD-10 | 1500 r/min | 5800 |
| ZDMO400PNOA | 400 kW @ 1500 r/min | Z6170ZLD-6 | 1500 r/min | 5800 |
| ——END—— | ||||
| General Information of ZICHAI ZDMO250PNOA Generator Set | |||
| Rated Power | 250 kW | Stand-by Power | 275 kW |
| Rated Voltage | 400 V | Rated Current | 451 A |
| Rated Frequency | 50 Hz | Rated Power Factor (cos φ) | 0.8 Lagging |
| Stationary Voltage Regulation Ratio | Single unit ≤±1% / Parallel operation ≤±2.5% | Weight of Set | 5800 kg |
| ——END—— | |||
| Engine Specifications of ZICHAI ZDMO250PNOA Generator Set | |||
| Engine Brand | ZICHAI | Engine Model | Z6170ZLD-1 |
| Continuous Power of Diesel Engine | 300 kw | Maximum Power of Diesel Engine | 330 kw |
| Lube Oil Consumption | 1.0 g/kW·h | Diesel Engine Start Method | Started by compressed air motor or electric motor |
| Phase & Connection | 3 phases 4 wires | Voltage Regulating Mode | Automatic |
| Exciting Mode | Brushless | Fuel Consumption | 196 g/kW·h |
| Rated Speed of Diesel Engine | 1000 r/min | ||
| ——END—— | |||
Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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