Low Temperature 12 HP Two Stage Series YBF4G-12.2DS

12匹双级机特点（英文版）

TECHNICAL PARAMETER

Compressor type	Nominal motor power (HP/kW)	Number of Cylinder xDiameter xStroke (mm)	Displacement(50Hz)m/h		Oil injection volume (L)	Power supply (V/φ/Hz)	Electrical parameter		Crankcase Heater(220V) (W)	Oil supply method	Weight (including freezing oil)(Kg)
			Low Pressure	High Pressure			Max operating current (A)	Starting current /rotorlocked current operating current (A)
YBF4G-12.2DS	12/8.8	4xφ75/60x55.0	42.3	27	4.5	380~420YY/3/50 400~480YY/3/60	24	69/113	140	Forced lubrication	180

Boundary Dimension And Location Dimension Of Bore Diameter Suction Gas Port And Discharge Gas Port

Suction and exhaust valve connection size (mm)

PERFORMANCE PARAMETER

Fregency 50 hz

Relating to 20'C suction gas temperature

liquid subcooling R22

Compressor type	Cond temp（℃）	Qo (kw) Cooling capacity Pe (kW) Power consumption
		Evaporating temperatue (C )
		-20	-25	-30	-35	-40	-45	-50	-20	-25	-30	-35	-40	-45	-50
YBF4G-12.2DS	30	21.35	17.73	14.55	11.77	9.34	7.24	5.41	8.82	8.22	7.63	7.03	6.43	5.84	5.24
	35	20.95	17.43	14.3	11.56	9.15	7.06	5.23	9.49	8.83	8.17	7.51	6.85	6.82	5.53
	40	20.6	17.14	14.06	11.35	8.96	6.88	5.04	10.16	9.43	8.71	7.99	7.26	6.54	5.81
	45	20.25	168.5	138.2	11.14	8.78	6.69		10.82	10.04	9.25	8.46	7.68	6.89
	50	19.92	16.57	13.59	10.94	8.58			11.47	10.63	9.78	8.93	8.09
	55	19.59	16.3	13.36	10.73				12.09	11.19	10.28	9.38

PERFORMANCE PARAMETER

Fregency 50 hz

Relating to 20'C suction gas temperature

Without liquid subcooling R22

Compressor type	Cond temp（℃）	Qo (kw) Cooling capacity Pe (kW) Power consumption
		Evaporating temperatue (C )
		-20	-25	-30	-35	-40	-45	-50	-20	-25	-30	-35	-40	-45	-50
YBF4G-12.2DS	30	18.37	14.95	12.02	9.53	7.43	5.67	4.18	8.32	7.66	7.01	6.37	5.75	5.16	4.61
	35	17.6	14.31	11.5	9.11	7.08	5.37	3.92	8.87	8.16	7.45	6.76	6.08	5.42	4.79
	40	16.83	13.68	10.98	8.68	6.73	5.07	3.65	9.45	8.68	7.92	7.16	6.42	5.69	4.97
	45	16.06	13.04	10.46	8.26	6.38	4.77		10.06	9.22	8.39	7.56	6.74	5.93
	50	15.29	12.42	9.95	7.83	6.02			10.7	9.77	8.85	7.93	7.03
	55	14.52	11.78	9.43	7.41				11.37	10.31	9.27	8.26

PERFORMANCE PARAMETER

Fregency 50 hz

Relating to 20'C suction gas temperature

liquid subcooling R404A/R507A

Compressor type	Cond temp（℃）	Qo (kw) Cooling capacity Pe (kW) Power consumption
		Evaporating temperatue (C )
		-25	-30	-35	-40	-45	-50	-55	-60	-65	-70	-25	-30	-35	-40	-45	-50	-55	-60	-65	-70
YBF4G-12.2DS	30	19.49	16.83	14.28	11.86	9.65	7.68	5.98	4.57	3.41	2.49	9.74	9.06	8.35	7.61	6.85	6.1	5.35	4.62	3.92	3.27
	35	19.26	16.57	14	11.6	9.43	7.51	5.87	4.48	3.34	2.42	10.39	9.64	8.86	8.05	7.22	6.4	5.59	4.81	4.06	3.37
	40	18.92	16.23	13.69	11.34	9.22	7.36	5.76	4.4	3.25		11.05	10.23	9.37	8.49	7.6	6.72	5.85	5.01	4.22
	45	18.52	15.86	13.37	11.08	9.03	7.23	5.66	4.29			11.7	10.82	9.9	8.96	8	7.05	6.12	5.22
	50	18.07	15.48	13.06	10.85	8.86	7.1	5.54				11.32	11.4	10.44	9.44	8.42	7.41	6.41
	55	17.61	15.1	12.77	10.64	8.71	6.97					12.9	11.98	10.99	9.94	8.87	7.78

PERFORMANCE PARAMETER

Fregency 50 hz

Relating to 20'C suction gas temperature

Without liquid subcooling R404A/R507A

Compressor type	Cond temp（℃）	Qo (kw) Cooling capacity Pe (kW) Power consumption
		Evaporating temperatue (C )
		-25	-30	-35	-40	-45	-50	-55	-60	-65	-70	-25	-30	-35	-40	-45	-50	-55	-60	-65	-70
YBF4G-12.2DS	30	15.86	13.27	10.91	8.8	6.96	5.39	4.09	3.05	2.22	1.59	9.02	8.28	7.55	6.83	6.11	5.4	4.69	3.98	3.27	2.57
	35	15.06	12.54	10.27	8.26	6.52	5.05	3.84	2.86	5.09	1.48	9.45	8.66	7.88	7.11	6.34	5.57	4.82	4.07	3.32	2.59
	40	14.16	11.76	9.61	7.71	6.09	4.72	3.57	2.68	1.93		9.87	9.04	8.21	7.38	6.56	5.75	4.95	4.15	3.37
	45	13.2	10.94	8.92	7.17	5.66	4.4	3.35	2.47			10.29	9.42	8.54	7.67	6.8	5.94	5.08	4.25
	50	12.18	10.08	8.23	6.62	5.24	4.07	3.08				10.72	9.81	8.89	7.97	7.05	6.14	5.24
	55	11.1	9.2	7.52	6.06	4.8	3.72					11.15	10.21	9.25	8.3	7.34	6.38