Bitzer two-stage refrigeration compressor S6G-25.2Y-40P-Product Center-Star-Worths Refrigeration Co.,Ltd.-

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Name:	Bitzer two-stage refrigeration compressor S6G-25.2Y-40P
Brand:	Bitzer
Model No.:	S6G-25.2Y-40P
Country of origional:	China
Oil charge:	4,75 dm3
Number of cylinders:	6
Displacement at 1450 min-1:	84,5 (LP) 42,3 (HP)

Product Description

Bitzer two-stage refrigeration compressor S6G-25.2Y-40P

Brand：Bitzer

Model：S6G-25.2-40P S6G-25.2Y-40P

Power: 19KW

Power supply:380V/440V-50HZ/60HZ

Cylinder diameter(mm):75

Stroke(mm):55

Number of cylinders:6

Displacement m3/h:84.5/42.3

Foot mounting size:305mm*381mm

Overall dimension(mm):L790W536H523

Suction pipe inner diameter(mm):42

Exhaust Pipe I.D.(mm):35

Weight(kg):233

BITZER is raising the bar in terms of technology and capacity for expanded low temperature applications with the 2nd generation of 2-stage compressors. This series is the result of extensive research on the basis of years of experience in the construction of highly efficient and solid reciprocating compressors. The gas flow control and working valves are specially adapted for low temperature applications.

Compressor type	Displacement at 1450 min-1		Number of cylinders	Oil charge	Weight	Pipe connections				Motor	Max. operating current	Max. power consumption	Starting current(lockedrotor)
	LP	HP		Oil charge	Weight	DL		SL			Max. operating current	Max. power consumption	Starting current(lockedrotor)
	LP	HP		dm3	Kg	mm	pouce	mm	pouce		Amp	kW	Amp. Y/YY
S6G-25.2Y	84,5	42,3	6	7.75	233	35	13/8	42 54	15/8 21/8	380 ..420YY/3/50 440 ..480 YY/3/60	43	24,9	116/193

With liquid subcooling 50Hz (R22)

Compressor type	Cond.temp.	Qo / Pe	Evaporating temperature °C
Compressor type	[°C]	Qo / Pe	-20	-25	-30	-35	-40	-45	-50
S6G-25.2Y	30	Qo	40800	34050	28150	22900	18320	14230	10540
	30	Pe	17,75	16,31	14,86	13,41	11,95	10,51	9,08
	35	Qo	40350	33750	27900	22700	18090	13960	10200
	35	Pe	18,98	17,41	15,84	14,26	12,68	11,12	9,57
	40	Qo	39900	33400	27600	22450	17860	13700	9860
	40	Pe	20,21	18,51	16,81	15,10	13,40	11,70	10,00
	45	Qo	39500	33050	27350	22250	17650	13460
	45	Pe	21,44	19,60	17,76	15,92	14,07	12,20
	50	Qo	39100	32750	27100	22050	17470
	50	Pe	22,66	20,67	18,70	16,72	14,70
	55	Qo	38700	32450	26900	21900
	55	Pe	23,87	21,73	19,62	17,48

Qo - Cooling capacity [Watt], Pe - Power consumption [kW]

Without liquid subcooling 50Hz (R22)

Compressor type	Cond.temp.	Qo / Pe	Evaporating temperature °C
Compressor type	[°C]	Qo / Pe	-20	-25	-30	-35	-40	-45	-50
S6G-25.2Y	30	Qo	37150	30300	24400	19390	15090	11410	8210
	30	Pe	14,55	13,73	12,80	11,75	10,55	9,21	7,69
	35	Qo	35650	29100	23450	18600	14440	10850	7700
	35	Pe	15,81	14,83	13,74	12,53	11,17	9,67	7,99
	40	Qo	34150	27900	22500	17820	13800	10310	7210
	40	Pe	17,05	15,95	14,72	13,34	11,80	10,09	8,21
	45	Qo	32650	26700	21500	17040	13170	9780
	45	Pe	18,28	17,08	15,72	14,17	12,42	10,45
	50	Qo	31150	25450	20550	16290	12570
	50	Pe	19,59	18,21	16,73	15,01	13,01
	55	Qo	29650	24300	19620	15560
	55	Pe	20,65	19,32	17,75	15,86