AA4C 16KW/20KVA water cooling silent diesel generator diesel genset

ITEM NO.: AA-W20GF
DESC: AA4C 16KW/20KVA water cooling silent diesel generator diesel genset
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Description

20kVA Water cooling SILENT diesel generator
	KEY SPECIFICATIONS
	PRIME POWER	20kVA
	PHASE	Three
	DRY WEIGHT	800kg
	LENGTH	2000mm
	WIDTH	900mm
	HEIGHT	1200mm
	FUEL TANK CAPACITY	80L
FEATURES & BENEFITS • 20kVA prime power at 230/400v @ 50Hz 1500rpm • High quality and reliable 4 cylinder 4W25D diesel engine • rui tian heng alternator	• High temperature and low oil, water and fuel protection to protect against engine damage • Easy to use 6110 digital controller with auto and manual start options • All sets undergo a comprehensive testing/pre delivery inspection prior to delivery • Peace of mind of earlier of one year/1000 hour warranty
GENSET SPECIFICATIONS
ENGINE	ALTERNATOR
diesel engine 4 cylinder, water cooled, turbocharged Electronic governor control system 12v DC starter and charge alternator Replaceable fuel filter, oil filter and dry element air filter Cooling radiator and fan Fuel connection hoses and manual sump oil drain valve Exhaust silencer Maintenance free battery including rack and cables engine manual	Rui tian heng alternator or similar single bearing system, four poles Insulation class H with circuit breaker protection Standard degree of protection IP22 Self-exciting and self-regulating AVR included Screen protected and drip proof Stator winding with 2/3 pitch for improved harmonics Close voltage regulation
CHASSIS	CANOPY
Steel chassis and anti-vibration pads Base frame design incorporates an integral fuel tank The generator can be lifted or carefully pushed/pulled by the base frame Includes diesel level sensor information to the controller	Easy maintenance and operation Easy lifting and moving Insulated engine exhaust system Exterior emergency stop push button
CONTROL SYSTEM
Control supervision and protection panel is mounted on the genset base frame. The control panel is equipped as follows:
AUTO MAINS FAILURE CONTROL PANEL
6110 electronic controller Emergency stop push button Static battery charger
GENERATING SET CONTROL MODULE 6110 FEATURES
This module is used to monitor a mains supply and automatically start a standby generating set Microprocessor based design Monitors engine performance and AC power output LCD and LED alarm indication; GSM SMS input slot (as optional extra) Front panel configuration of timers and alarm trip points Provides signal to change over switch panel Event logging and shutdown alarms Remote communication via RS232 port or RS485 output Easy push button control STOP/RESET-MANUAL-AUTO-TEST-START Operation indicators accessed by the LCD display Scroll push button
METERING VIA LCD DISPLAY
Generator volts (L-L/L-N); mains volts (L-L/L-N) Generator amps (L1, L2, L3); generator (kVA and kW) Generator frequency Engine hours run; plant battery (volts) Engine oil pressure (psi and bar) Engine speed (rpm) GSM SMS signal Phase rotation Engine temperature (˚C)
AUTOMATIC SHUTDOWN AND FAULT CONDITIONS
Under/over speed; fail to start High engine temperature; fail to stop Low oil pressure; charge fail Under/over generator volts; over current Under/over generator frequency; emergency stop Under/over mains frequency Under/over mains voltage Low/high battery volts

Diesel generator set technical parameters

Diesel generator set	生产商 Manufacturers	AA4C AUTOMOTIVE CO.,LTD 上海昂佛赛汽车维修设备有限公司
	型号 Model	AA-W20GF
	额定功率 rated power(KW/KVA)	16KW/20KVA
	额定电流 Current	28.8（A）
	额定频率 Rated frequency	50（Hz）
	启动时间 Start-up time	5~6（S）
	功率因数 Power factor	0.8（滞后）
	额定电压 Rated voltage	400/230(V)
柴油机参数 Diesel Engine	型号 Model	4W25D
	发动机功率 Rated power	25KW
	额定转速 Rated speed	1500（r/min）
	循环方式 Cycle way	4冲程/ 4-stroke
	气缸数 Cylinders	4缸 / 4-cylinder
	排量 Displacement	2.771L
	缸径×行程 Bore×Stroke	100*115（mm）
	压缩比 Compression ratio	19:1
	调速系统 speed control mode	机械调速 Mechanical
	启动方式 Starting	12V/DC
	进气系统 Intake system
	进气系统 Intake system	自然吸气 Naturally
	最大允许进气压力 Maximum allowable manifold pressure	6.1kPa
	排气系统 Exhaust System
	排烟温度 Exhaust gas temperature	≤470℃
	最大允许排气背压 Maximum allowable exhaust back pressure	3kPa
	燃油系统 Fuel systems
	燃油系统 Fuel systems	直喷式 direct injection
	100%（主用功率）负载 100% Prime Power Load	＜238g/kwh
	50%（主用功率）负载 50% Prime Power load	＜258g/kwh
	润滑系统 Lubrication Systems
	机油容量 Oil Capacity	12.5L
	机油消耗量 Oil consumption	≤2.04g/kwh
	油底壳机油容量 Sump oil capacity	11L
	额定转速油压 Rated speed hydraulic	276-414kPa
	冷却系统 Cooling System
	冷却方式 Cooling	水冷 water
	冷却液总容量 Coolant capacity	28L
	节温器打开温度 Open temperatures	76-86℃
	最高水温 Maximum temperature	95℃
发电机参数 Generator	相数 Phase	三相四线 three phase four-wire
	接线方式 Wiring	“Y”型绕接 “Y” type connecting
	发电机容量 (KW/KVA) Generating capacity	20KVA
	发电机效率 Generator efficiency	95%
	过载能力 Overload	可过载10%运行1h/2h 10% overload can run 1h/2h
	防护等级 Protection class	IP21-IP23
	绝缘等级/温升等级 Insulation class/ level rise	H/H
	电话影响系数THF Telephone influence factor THF	＜50
	电话谐波系数THF Telephone harmonic factor THF	＜2%
	稳定电压调整率： Stable voltage regulation	≤±1%
	海拔要求 Altiude	≤1000m
机组电气性能	电压整定范围 Voltage setting range	≥±5%
	稳态电压调整率 Steady-state voltage regulation	≤±1%
	瞬态电压偏差（100%突减功率） Transient voltage deviation	≤﹢25%
	瞬态电压偏差（突加功率） Transient voltage deviation	≤﹣20%
	电压稳定时间（100%突减功率） Voltage stabilization time	≤6S
	电压稳定时间（突加功率） Voltage stabilization time	≤6S
	稳态频率调整率 Steady-state frequency regulation	≤5%
	频率波动率 Frequency volatility	≤1.5%
	瞬态频率偏差（100%突减功率）Transient frequency deviation	≤﹢12%
	瞬态频率偏差（突加功率） Transient frequency deviation	≤﹣10%
	频率恢复时间（100%突减功率）Frequency Recovery time	≤5S
	频率恢复时间（突加功率） Frequency Recovery time	≤5S
静音型 Silent type	外形尺寸 Dimensions	2000（mm）900(mm)1200(mm)
	重量 Weight	800(kg)