

| General information | Prime power | Standby power | |||||||
| Rated Power (kVA) | 23 | 25 | |||||||
| Power Rating (kW) | 18 | 20 | |||||||
| Frequency (Hz) | 50 | ||||||||
| Engine Model | YN25ANJ21 | ||||||||
| Engine Speed (RPM) | 1500 | ||||||||
| Phase | 3 | ||||||||
| PF | 0.8 | ||||||||
| Control System | Digital | ||||||||
| Rated voltage (V) | 400/230 (According to customer requirements) |
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| Fuel tank capacity operating time | ≥ 8h @ 75% load | ||||||||
| PRP ●Prime power is 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 of operation | |||||||||
| ESP ●The standby power rating is 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 ratin | |||||||||
| Dimension and Weight | |||||||||
| Model | BYN25 Open type |
BYN25S Silent type |
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| Length (L) mm | 1400 | 2000 | |||||||
| Width (W) mm | 610 | 850 | |||||||
| Height (H) mm | 1150 | 1050 | |||||||
| Tank capacity (L) | 41 | 41 | |||||||
| Engine model & manufacturer | YN25ANJ21(YUNNEI) | |||||||||||||
| Engine model | YN25ANJ21 | |||||||||||||
| Engine Rated Speed (rpm) | 1500 | |||||||||||||
| Generator set Frequency(Hz) | 50 | |||||||||||||
| Engine Prime Power (PRP)(kW) | 21 | |||||||||||||
| Length (L) mm | 900 | |||||||||||||
| Width (W) mm | 540 | |||||||||||||
| Height (H) mm | 760 | |||||||||||||
| Engine Dry Weight w/o Cooling System (kg) | 200 | |||||||||||||
| Aspiration Type | Nature | |||||||||||||
| Injection Type | Direct | |||||||||||||
| Configuration | Vertical | |||||||||||||
| No. of Cylinders | 4 | |||||||||||||
| Displacement(liters) | 2.54 | |||||||||||||
| Bore(mm) | 90 | |||||||||||||
| Stroke(mm) | 100 | |||||||||||||
| Compression Ratio | 17.5 | |||||||||||||
| Piston Speed (m/s) | 5.0/6.0 | |||||||||||||
| Rotation Direction (from flywheel) | Anti-clockwise | |||||||||||||
| Number of Flywheel Teeth | 109 | |||||||||||||
| Flywheel House Size | SAE4 | |||||||||||||
| Alternator | ||||||||||||||
| Alternator Brand | BOBIG | |||||||||||||
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD | |||||||||||||
| Alternator Model | BW-184E | |||||||||||||
| Alternator Rated Power | 18kw/23kva | |||||||||||||
| Rated voltage (V) | 230v/400v | |||||||||||||
| Rated frequency | 50hz | |||||||||||||
| Connecting Type | 3 Phase and 4 W | |||||||||||||
| 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% | |||||||||||||
| DSE 6120 | |||||||||||||
| Auto start and auto mains failure control module(Alternator frequency & can speed sensing) | |||||||||||||
| Key benefits •Automatically transfers betweenmains (utility) and generator (DSE6120 MKIII only) forconvenience. •Hours counter provides accurateinformation for monitoring andmaintenance periods •User-friendly set-up and buttonlayout for ease of use •Multiple parameters are monitored& displayed simultaneously for fullvisibility •The module can be configured tosuit a wide range of applications foruser flexibility •PLC editor allows user configurablefunctions to meet user specificapplication requirements. |
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| Key features •4-line back-lit LCD text display •Multiple display languages •Five-key menu navigation •LCD alarm indication •Customisable power-up text andscreen images. •DSENet® expansion compatibility •Data logging facility •Internal PLC editor •Protections disable feature •Fully configurable via PC using USB communications •Front panel configuration withPIN protection •Power save mode •3-phase generator sensing andprotection •3-phase mains (utility) sensing andprotection (DSE6120 MKIII only) •Automatic load transfer control(DSE6120 MKIII only) •Generator current and powermonitoring (kW, kvar, kVA, pf) •Mains (utility) current and power monitoring (kW , kvar, kVA, pf)(DSE6120 MKIII only) •kW overload alarm •Over current protection •Breaker control via fascia buttons |
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| •Fuel and start outputs configurablewhen using CAN •6 configurable DC outputs •4 configurable analogue/digitalinputs •Support for 0 V to 10 V & 4 mA to20 mA sensors •8 configurable digital inputs •CAN, MPU and alternatorfrequency speed sensing in onevariant •Real time clock •Manual and automatic fuel pumpcontrol •Engine pre-heat and post-heatfunctions •Engine run-time scheduler •Engine idle control for starting &stopping •Fuel level alarms •3 configurable maintenance alarms •Compatible with a wide range ofCAN engines, including Tier 4engine support •Uses DSE Configuration Suite PC Softwar e for simplifiedconfiguration •Licence-free PC software •IP65 rating (with optional gasket)offers increased resistance to wateringress •Configurable CAN read &transmitted information. •1 alternative configuration |
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| Engine | Alternator | Fuel System |
|---|---|---|
| Water Jacket Preheater | PMG excitation | 12 / 24 hour base tank |
| Oil Preheater | Space heater | Bunded fuel tank |
| Oil manual pump | Winding temperature measuring | External fuel tank |
| Automatic fuel feeding | ||
| Switch between external tank and base tank (three-way valve) |

