CSI Ningdong N230 Series Marine Diesel Engine (551kW – 1470kW) / (750Ps – 2000Ps)

Standard and Optional Parts

Cooler: shell-and-tube heat exchanger (standard), plate heat exchanger (optional)

Turning gear: manual (standard), motor-driven (optional)

Governor: hydraulic governor (standard), E-H governor, electronic governor (optional)

Silencer: optional

Exhaust expansion joint: optional

Parameters Table

Item	Unit	Data
Type		Four-stroke, water-cooled, in-line, turbocharged and intercooled, direct injection
Bore×Stroke	mm	225×320
Number of Cylinders		6
Displacement	L	76.3
Compression Ratio		15 : 1
Speed	rpm	720 -1000
SFOC	g/kW·h	≤185^+5% (at 100% MCR) ≤183^+5% (at 85% MCR)
SLOC	g/kW·h	≤0.6⁺^20%
Starting Mode		Compressed-air motor
Direction of Rotation		Starboard engine: clockwise（aft. end） Port engine: anticlockwise（aft. end）
Minimum Height for Lifting Piston	mm	2400 (above crankshaft centerline)
Outline Dimensions Length×Width ×Height	mm	4005×1620×2740
Net Weight	Kg	13500

Model Portfolio Table

Series	Model		MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NO_XEmission Standard
Series	Starboard	Port	MCR kW/Ps	Speed rpm	MEP Mpa	Mean Piston Speed m/s	NO_XEmission Standard
N6230	N6230ZC	N6230ZC1	1470/2000	1000	2.31	10.67	IMO Tier II
	N6230ZC8	N6230ZC9	1250/1700	1000	1.96	10.67	IMO Tier II
	N6230ZC10	N6230ZC11	1213/1650	900	2.12	9.6	IMO Tier II
	N6230ZC12	N6230ZC13	1213/1650	1000	1.91	10.67	IMO Tier II
	N6230ZC16	N6230ZC17	1160/1578	1000	1.82	10.67	IMO Tier II
	N6230ZC20	N6230ZC21	1103/1500	830	2.09	8.85	IMO Tier II
	N6230ZC26	N6230ZC27	1029/1400	1000	1.61	10.67	IMO Tier II
	N6230ZC30	N6230ZC31	1000/1360	750	2.10	8.0	IMO Tier II
	N6230ZC66	N6230ZC67	735/1000	750	1.54	8.0	IMO Tier II
	N6230ZC98	N6230ZC99	551/750	750	1.16	8.0	IMO Tier II

Remark: Product parameters and model portfolio are for reference only. Please contact the relevant personnel for official information on delivery time. The delivery scope for each model engine shall be performed as per the corresponding technical files.

Outline