YD-变极多速三相异步电动机-浙江永发机电有限公司手机版

详细介绍

YD系列变极多速三相异步电动机是Y系列的派生系列，其防护等级、外形与安装尺寸与Y系列同机座的相同。
YD系列电动机具有双速、三速和四速三种类型，电动机为变极调速，适用于机床、矿山、冶金、化工、纺织等需分级调速的机械设备上。
YD系列电动机额定电压为380V、额定频率为50Hz、绝缘等级为B级。

变极多速三相异步电动机允许全压直接起动，如负载转矩不大，也可采用降压起动方式，降压起动时电动机的起动转矩大致与电压平方成正比的下降，如果负载机械的转动惯量（J）值在一定的范围内，则电动机允许冷态连续起动两次，热太连续起动一次。

主要技术数据

型号		功率 (kW)	效率 (%)	功率因数 Cosφ	起动电流倍数	起动转矩倍数	zui大转矩倍数	额定电流 (A)	额定转速 (r/min)	同步转速 (r/min)	噪声 dB(A)	振动 (mm/s)
YD80M1-	4	0.45	66	0.74	6.5	1.5	1.8	1.4	1420	1500	79	1.8
YD80M1-	2	0.55	65	0.85	7	1.7	1.8	1.5	2860	3000	79	1.8
YD80M2-	4	0.55	68	0.74	6.5	1.6	1.8	1.7	1420	1500	79	1.8
YD80M2-	2	0.75	66	0.85	7	1.8	1.8	2	2860	3000	79	1.8
YD90S-	4	0.85	74	0.77	6.5	1.8	1.8	2.3	1430	1500	81	1.8
YD90S-	2	1.1	71	0.85	7	1.9	1.8	2.8	2850	3000	81	1.8
YD90L-	4	1.3	76	0.78	6.5	1.8	1.8	3.3	1430	1500	85	1.8
YD90L-	2	1.8	73	0.85	7	2.0	1.8	4.3	2850	3000	85	1.8
YD100L1-	4	2	78	0.81	6.5	1.7	1.8	4.8	1430	1500	90	1.8
YD100L1-	2	2.4	76	0.86	7	1.9	1.8	5.6	2850	3000	90	1.8
YD100L2-	4	2.4	79	0.83	6.5	1.6	1.8	5.6	1430	1500	90	1.8
YD100L2-	2	3.0	77	0.89	7	1.7	1.8	6.7	2850	3000	90	1.8
YD112M-	4	3.3	82	0.83	6.5	1.6	1.8	7.4	1450	1500	90	1.8
YD112M-	2	4	79	0.89	7	2.0	1.8	8.6	2860	3000	90	1.8
YD132S-	4	4.5	83	0.84	6.5	1.7	1.8	9.8	1450	1500	90	1.8
YD132S-	2	5.5	79	0.88	7	1.8	1.8	11.9	2860	3000	90	1.8
YD132M-	4	6.5	84	0.85	6.5	1.7	1.8	13.8	1450	1500	91	1.8
YD132M-	2	8	80	0.89	7	1.8	1.8	17.1	2860	3000	91	1.8
YD160M-	4	9	87	0.85	6.5	1.6	1.8	18.5	1460	1500	95	2.8
YD160M-	2	11	82	0.89	7	1.8	1.8	22.9	2920	3000	95	2.8
YD160L-	4	11	87	0.86	6.5	1.7	1.8	22.3	1460	1500	95	2.8
YD160L-	2	14	82	0.90	7	1.9	1.8	28.8	2920	3000	95	2.8
YD180M-	4	15	89	0.87	6.5	1.8	1.8	29.4	1470	1500	95	2.8
YD180M-	2	18.5	85	0.90	7	1.9	1.8	36.7	2940	3000	95	2.8
YD180L-	4	18.5	89	0.88	6.5	1.6	1.8	35.9	1470	1500	95	2.8
YD180L-	2	22	86	0.91	7	1.8	1.8	42.7	2940	3000	95	2.8
YD200L-	4	26	89	0.89	6.5	1.4	1.8	49.9	1470	1500	98	2.8
YD200L-	2	30	85	0.92	7	1.6	1.8	58.3	2940	3000	98	2.8
YD225S-	4	32	90	0.89	6.5	1.4	1.8	60.7	1480	1500	98	2.8
YD225S-	2	37	86	0.92	7	1.6	1.8	71.7	2960	3000	98	2.8
YD225M-	4	37	91	0.89	6.5	1.6	1.8	69.4	1480	1500	100	2.8
YD225M-	2	45	86	0.92	7	1.6	1.8	86.4	2960	3000	100	2.8
YD250M-	4	45	91	0.89	6.5	1.6	1.8	84.4	1480	1500	100	3.5
YD250M-	2	55	87	0.92	7	1.6	1.8	103.2	2960	3000	100	3.5
YD280S-	4	60	91	0.90	6.5	1.4	1.8	111.3	1480	1500	102	3.5
YD280S-	2	72	88	0.92	7	1.5	1.8	135.1	2970	3000	102	3.5
YD280M-	4	72	91	0.90	6.5	1.4	1.8	133.6	1480	1500	102	3.5
YD280M-	2	82	88	0.93	7	1.5	1.8	152.2	2970	3000	102	3.5
YD90S-	6	0.65	64	0.68	6	1.6	1.8	2.2	920	1000	75	1.8
YD90S-	4	0.85	70	0.79	6.5	1.4	1.8	2.3	1420	1500	75	1.8
YD90L-	6	0.85	66	0.70	6	1.6	1.8	2.8	930	1000	75	1.8
YD90L-	4	1.1	71	0.79	6.5	1.5	1.8	3	1420	1500	75	1.8
YD100L1-	6	1.3	74	0.70	6	1.7	1.8	3.8	940	1000	78	1.8
YD100L1-	4	1.8	77	0.80	6.5	1.4	1.8	4.4	1440	1500	78	1.8
YD100L2-	6	1.5	75	0.70	6	1.6	1.8	4.3	940	1000	78	1.8
YD100L2-	4	2.2	77	0.80	6.5	1.4	1.8	5.4	1440	1500	78	1.8
YD112M-	6	2.2	78	0.75	6	1.8	1.8	5.7	960	1000	82	1.8
YD112M-	4	2.8	77	0.82	6.5	1.5	1.8	6.7	1440	1500	82	1.8
YD132S-	6	3	79	0.75	6	1.8	1.8	7.7	960	1000	82	1.8
YD132S-	4	4	78	0.82	6.5	1.7	1.8	9.5	1440	1500	82	1.8
YD132M-	6	4	82	0.76	6	1.6	1.8	9.8	960	1000	82	1.8
YD132M-	4	5.5	80	0.85	6.5	1.4	1.8	12.3	1440	1500	82	1.8
YD160M-	6	6.5	84	0.78	6	1.5	1.8	15.1	970	1000	86	2.8
YD160M-	4	8	82	0.84	6.5	1.5	1.8	17.4	1460	1500	86	2.8
YD160L-	6	9	85	0.78	6	1.6	1.8	20.6	970	1000	86	2.8
YD160L-	4	11	83	0.85	6.5	1.7	1.8	23.4	1460	1500	86	2.8
YD180M-	6	11	85	0.78	6	1.6	1.8	25.9	980	1000	90	2.8
YD180M-	4	14	84	0.85	6.5	1.7	1.8	29.8	1470	1500	90	2.8
YD180L-	6	13	86	0.78	6	1.7	1.8	29.4	980	1000	90	2.8
YD180L-	4	16	85	0.85	6.5	1.7	1.8	33.6	1470	1500	90	2.8
YD200L-	6	18.5	87	0.78	6.5	1.6	1.8	41.4	980	1000	90	2.8
YD200L-	4	22	86.5	0.86	7	1.5	1.8	44.7	1460	1500	90	2.8
YD225S-	6	22	88	0.86	6.5	1.8	1.8	44.2	980	1000	92	2.8
YD225S-	4	28	86.5	0.87	7	1.8	1.8	56.2	1470	1500	92	2.8
YD225M-	6	26	88	0.86	6.5	1.8	1.8	52.2	980	1000	92	2.8
YD225M-	4	34	85.5	0.90	7	1.8	1.8	66.0	1470	1500	92	2.8
YD250M-	6	32	90	0.87	6.5	1.5	1.8	62.1	980	1000	97	3.5
YD250M-	4	42	86.5	0.91	7	1.3	1.8	74.1	1470	1500	97	3.5
YD280S-	6	42	90	0.87	6.5	1.5	1.8	81.5	980	1000	97	3.5
YD280S-	4	55	87	0.90	7	1.3	1.8	104.2	1470	1500	97	3.5
YD280M-	6	55	90	0.87	6.5	1.6	1.8	106.7	990	1000	98	3.5
YD280M-	4	72	87	0.89	7	1.3	1.8	138.1	1480	1500	98	3.5
YD90L-	8	0.45	58	0.63	5.5	1.6	1.8	1.9	680	750	75	1.8
YD90L-	4	0.75	72	0.87	6.5	1.4	1.8	1.92	1420	1500	75	1.8
YD100L-	8	0.85	67	0.63	5.5	1.6	1.8	3.1	700	750	78	1.8
YD100L-	4	1.5	74	0.88	6.5	1.4	1.8	3.5	1420	1500	78	1.8
YD112M-	8	1.5	72	0.63	5.5	1.7	1.8	5.0	700	750	82	1.8
YD112M-	4	2.4	78	0.88	6.5	1.7	1.8	5.3	1420	1500	82	1.8
YD132S-	8	2.2	75	0.64	5.5	1.5	1.8	7.0	720	750	82	1.8
YD132S-	4	3.3	80	0.88	6.5	1.7	1.8	7.1	1440	1500	82	1.8
YD132M-	8	3	78	0.65	5.5	1.5	1.8	9.0	720	750	82	1.8
YD132M-	4	4.5	82	0.88	6.5	1.6	1.8	9.4	1440	1500	82	1.8
YD160M-	8	5	83	0.66	5.5	1.5	1.8	13.9	730	750	86	2.8
YD160M-	4	7.5	84	0.89	6.5	1.6	1.8	15.2	1450	1500	86	2.8
YD160L-	8	7	85	0.66	5.5	1.5	1.8	19.0	730	750	86	2.8
YD160L-	4	11	86	0.89	6.5	1.6	1.8	21.8	1450	1500	86	2.8
YD180L-	8	11	87	0.72	6	1.5	1.8	26.0	730	750	90	2.8
YD180L-	4	17	88	0.91	7	1.5	1.8	31.9	1470	1500	90	2.8
YD200L1-	8	14	87	0.74	6	1.8	1.8	33.0	740	750	90	2.8
YD200L1-	4	22	88	0.92	7	1.7	1.8	41.3	1470	1500	90	2.8
YD200L2-	8	17	87	0.74	6	1.5	1.8	40.1	740	750	92	2.8
YD200L2-	4	26	88	0.92	7	1.7	1.8	48.8	1470	1500	92	2.8
YD225M-	8	24	89	0.77	6	1.5	1.8	53.2	740	750	92	2.8
YD225M-	4	34	88	0.88	7	1.5	1.8	66.7	1470	1500	92	2.8
YD250M-	8	30	90	0.78	6	1.6	1.8	64.9	740	750	94	3.5
YD250M-	4	42	89	0.91	7	1.7	1.8	78.8	1480	1500	94	3.5
YD280S-	8	40	91	0.80	6	1.6	1.8	83.5	740	750	97	3.5
YD280S-	4	55	90	0.91	7	1.7	1.8	102.0	1480	1500	97	3.5
YD280M-	8	47	91	0.81	6	1.6	1.8	96.9	740	750	98	3.5
YD280M-	4	67	90	0.92	7	1.7	1.8	122.9	1480	1500	98	3.5
YD90S-	8	0.35	56	0.60	5	1.8	1.8	1.6	680	750	73	1.8
YD90S-	6	0.45	70	0.72	6	2	1.8	1.4	930	1000	73	1.8
YD90L-	8	0.45	59	0.60	5	1.7	1.8	1.9	680	750	73	1.8
YD90L-	6	0.65	71	0.73	6	1.8	1.8	1.9	930	1000	73	1.8
YD100L-	8	0.75	65	0.60	5	1.8	1.8	2.9	710	750	73	1.8
YD100L-	6	1.1	75	0.73	6	1.9	1.8	3.1	920	1000	73	1.8
YD112M-	8	1.3	72	0.61	5	1.7	1.8	4.5	710	750	75	1.8
YD112M-	6	1.8	78	0.73	6	1.9	1.8	4.8	950	1000	75	1.8
YD132S-	8	1.8	76	0.62	5	1.6	1.8	5.8	730	750	79	1.8
YD132S-	6	2.4	80	0.73	6	1.9	1.8	6.2	970	1000	79	1.8
YD132M-	8	2.6	78	0.62	5	1.9	1.8	8.2	730	750	79	1.8
YD132M-	6	3.7	82	0.73	6	1.9	1.8	9.4	970	1000	79	1.8
YD160M-	8	4.5	83	0.62	5	1.6	1.8	13.3	730	750	82	2.8
YD160M-	6	6	85	0.73	6	1.9	1.8	14.7	980	1000	82	2.8
YD160L-	8	6	84	0.62	5	1.6	1.8	17.5	730	750	82	2.8
YD160L-	6	8	86	0.73	6	1.9	1.8	19.4	980	1000	82	2.8
YD180M-	8	7.5	84	0.62	5	1.9	1.8	21.9	730	750	82	2.8
YD180M-	6	10	86	0.73	6	1.9	1.8	24.2	980	1000	82	2.8
YD180L-	8	9	85	0.65	5	1.8	1.8	24.8	730	750	85	2.8
YD180L-	6	12	86	0.75	6	1.8	1.8	28.3	980	1000	85	2.8
YD200L1-	8	12	86	0.65	5	1.8	1.8	32.5	730	750	85	2.8
YD200L1-	6	17	87	0.75	6	2	1.8	39.1	980	1000	85	2.8
YD200L2-	8	15	87	0.65	5	1.8	1.8	40.3	730	750	85	2.8
YD200L2-	6	20	88	0.75	6	2	1.8	45.3	980	1000	85	2.8

型号		功率 (kW)	效率（%）	功率因数 Cosφ	起动电流倍数	起动转矩倍数	zui大转矩倍数	额定电流 (A)	额定转速 (r/min)	同步转速 (r/min)	噪声 dB(A)	振动 (mm/s)
YD160M-	12	2.6	74	0.46	4	1.2	1.8	11.6	480	500	79	2.8
YD160M-	6	5	84	0.76	6	1.4	1.8	11.9	970	1000	79	2.8
YD160L-	12	3.7	76	0.46	4	1.2	1.8	16.4	480	500	82	2.8
YD160L-	6	7	85	0.79	6	1.4	1.8	15.8	970	1000	82	2.8
YD180L-	12	5.5	79	0.54	4	1.3	1.8	19.6	490	500	82	2.8
YD180L-	6	10	86	0.86	6	1.5	1.8	20.5	980	1000	82	2.8
YD200L1-	12	7.5	83	0.56	4	1.5	1.8	25.1	490	500	85	2.8
YD200L1-	6	13	87	0.86	6	1.5	1.8	26.4	980	1000	85	2.8
YD200L2-	12	9	83	0.57	4	1.5	1.8	28.9	490	500	85	2.8
YD200L2-	6	15	87	0.87	6	1.5	1.8	30.4	980	1000	85	2.8
YD225M-	12	12	85	0.61	4	1.5	1.8	35.8	490	500	85	2.8
YD225M-	6	20	88	0.87	6	1.5	1.8	39.7	980	1000	85	2.8
YD250M-	12	15	86	0.63	4	1.5	1.8	42.9	490	500	88	3.5
YD250M-	6	24	89	0.87	6	1.5	1.8	47.6	980	1000	88	3.5
YD280S-	12	20	88	0.63	4	1.5	1.8	54.8	490	500	88	3.5
YD280S-	6	30	89	0.87	6	1.5	1.8	58.9	990	1000	88	3.5
YD280M-	12	24	88	0.65	4	1.5	1.8	63.7	490	500	88	3.5
YD280M-	6	37	89	0.87	6	1.5	1.8	72.6	990	1000	88	3.5
YD100L	6	0.75	67	0.65	5.5	1.8	1.8	2.6	950	1000	85	1.8
	4	1.3	72	0.75	6	1.6	1.8	3.7	1440	1500
	2	1.8	71	0.85	7	1.6	1.8	4.5	2900	3000
YD112M-	6	1.1	73	0.65	5.5	1.7	1.8	3.5	960	1000	85	1.8
	4	2	74	0.81	6	1.4	1.8	5.1	1450	1500
	2	2.4	74	0.85	7	1.6	1.8	5.8	2920	3000
YD132S-	6	1.8	75	0.71	5.5	1.4	1.8	5.1	970	1000	90	1.8
	4	2.6	78	0.83	6	1.3	1.8	6.1	1460	1500
	2	3	71	0.87	7	1.7	1.8	7.4	2910	3000
YD132M1-	6	2.2	77	0.72	5.5	1.3	1.8	6	970	1000	90	1.8
	4	3.3	80	0.84	6	1.3	1.8	7.5	1460	1500
	2	4	73	0.91	7	1.7	1.8	8.8	2910	3000
YD132M2-	6	2.6	80	0.72	5.5	1.3	1.8	6.9	970	1000	90	1.8
	4	4	80	0.84	6	1.3	1.8	9	1460	1500
	2	5	77	0.91	7	1.7	1.8	10.8	2910	3000
YD160M-	6	3.7	82	0.72	5.5	1.5	1.8	9.5	980	1000	94	2.8
	4	5	81	0.84	6	1.3	1.8	11.2	1470	1500
	2	6	76	0.91	7	1.4	1.8	13.2	2930	3000
YD160L-	6	4.5	83	0.72	5.5	1.5	1.8	11.4	980	1000	94	2.8
	4	7	83	0.85	6	1.2	1.8	15.1	1470	1500
	2	9	79	0.92	7	1.3	1.8	18.8	2930	3000
YD112M-	8	0.65	59	0.63	4.5	1.4	1.8	2.7	700	750	87	1.8
	4	2	74	0.81	6	1.3	1.8	5.1	1450	1500
	2	2.4	74	0.85	7	1.2	1.8	5.8	2920	3000
YD132S-	8	1	69	0.61	4.5	1.4	1.8	3.6	720	750	90	1.8
	4	2.6	78	0.83	6	1.2	1.8	6.1	1460	1500
	2	3	74	0.87	7	1.4	1.8	7.1	2910	3000
YD132M-	8	1.3	71	0.61	4.5	1.5	1.8	4.6	720	750	90	1.8
	4	3.7	80	0.84	6	1.3	1.8	8.4	1460	1500
	2	4.5	75	0.91	7	1.4	1.8	10	2910	3000
YD160M-	8	2.2	75	0.59	4.5	1.4	1.8	7.6	720	750	94	2.8
	4	5	81	0.84	6	1.3	1.8	11.2	1440	1500
	2	6	76	0.91	7	1.4	1.8	13.2	2910	3000
YD160L-	8	2.8	77	0.60	4.5	1.3	1.8	9.2	720	750	94	2.8
	4	7	83	0.85	6	1.2	1.8	15.1	1440	1500
	2	9	79	0.92	7	1.3	1.8	18.8	2910	3000
YD112M-	8	0.85	62	0.56	5.5	1.7	1.8	3.7	710	750	79	1.8
	6	1	67	0.73	6.5	1.3	1.8	3.1	950	1000
	4	1.5	75	0.83	7	1.5	1.8	3.5	1440	1500
YD132S-	8	1.1	68	0.60	5.5	1.4	1.8	4.1	730	750	79	1.8
	6	1.5	74	0.73	6.5	1.3	1.8	4.2	970	1000
	4	1.8	78	0.87	7	1.6	1.8	4	1460	1500
YD132M1-	8	1.5	71	0.62	5.5	1.3	1.8	5.2	730	750	79	1.8
	6	2	77	0.73	6.5	1.5	1.8	5.4	970	1000
	4	2.2	79	0.87	7	1.4	1.8	4.9	1460	1500
YD132M2-	8	1.8	72	0.62	5.5	1.5	1.8	6.3	730	750	83	1.8
	6	2.6	78	0.74	6.5	1.5	1.8	6.8	970	1000
	4	3	80	0.87	7	1.5	1.8	6.5	1460	1500
YD160M-	8	3.3	79	0.62	5.5	1.7	1.8	10.2	720	750	83	2.8
	6	4	81	0.76	6.5	1.4	1.8	9.9	930	1000
	4	5.5	83	0.87	7	1.5	1.8	11.6	1440	1500
YD160L-	8	4.5	80	0.62	5.5	1.6	1.8	13.8	720	750	87	2.8
	6	6	83	0.76	6.5	1.6	1.8	14.5	960	1000
	4	7.5	84	0.87	7	1.5	1.8	15.6	1440	1500
YD180L-	8	7	81	0.65	6.5	1.6	1.8	18.5	740	750	90	2.8
	6	9	83	0.80	7	1.5	1.8	20.6	980	1000
	4	12	84	0.90	7	1.4	1.8	24.1	1470	1500
YD200L-	8	10	85	0.72	6.5	1.6	1.8	25.8	740	750	90	2.8
	6	13	86	0.81	7	1.5	1.8	28.7	980	1000
	4	17	86	0.90	7	1.4	1.8	33.4	1470	1500
YD225S-	8	14	86	0.70	6.5	1.6	1.8	34.3	740	750	92	2.8
	6	18.5	87	0.81	7	1.6	1.8	39.9	980	1000
	4	24	87	0.90	7	1.4	1.8	46.6	1480	1500
YD225M-	8	17	87	0.70	6.5	1.6	1.8	42.4	740	750	92	2.8
	6	22	87	0.85	7	1.6	1.8	43.2	980	1000
	4	28	87	0.90	7	1.4	1.8	34.3	1480	1500
YD250M-	8	24	88	0.75	6.5	1.5	1.8	55.3	740	750	92	3.5
	6	26	88	0.85	7	1.6	1.8	52.8	990	1000
	4	34	88	0.92	7	1.4	1.8	63.1	1480	1500
YD280S-	8	30	89	0.75	6.5	1.5	1.8	68.1	740	750	94	3.5
	6	34	89	0.86	7	1.6	1.8	67.5	990	1000
	4	42	89	0.92	7	1.4	1.8	77.9	1480	1500
YD280M-	8	34	89	0.75	6.5	1.4	1.8	77.4	740	750	94	3.5
	6	37	89	0.86	7	1.5	1.8	73.4	990	1000
	4	50	89	0.92	7	1.4	1.8	91.8	1480	1500
YD180L-	12	3.3	72	0.55	5	1.6	1.8	13	480	500	87	2.8
	8	5	79	0.62	6	1.5	1.8	16	740	750
	6	6.5	82	0.88	6	1.3	1.8	14	970	1000
	4	9	83	0.89	7	1.3	1.8	19	1470	1500
YD200L1-	12	4.5	74	0.56	5	1.3	1.8	17	490	500	87	2.8
	8	7	81	0.67	6	1.3	1.8	20	740	750
	6	8	83	0.88	6	1.3	1.8	17	980	1000
	4	11	84	0.88	7	1.3	1.8	23	1480	1500
YD200L2-	12	5.5	75	0.56	5	1.3	1.8	20	490	500	90	2.8
	8	8	81	0.67	6	1.3	1.8	22	740	750
	6	10	83	0.88	6	1.3	1.8	21	980	1000
	4	13	84	0.88	7	1.3	1.8	27	1480	1500
YD225M-	12	7	81	0.63	5	1.6	1.8	21	490	500	90	2.8
	8	11	84	0.72	6	1.6	1.8	27.6	740	750
	6	13	85	0.88	6	1.5	1.8	26	980	1000
	4	20	86	0.90	7	1.3	1.8	39	1480	1500
YD250M-	12	9	82	0.63	5	1.6	1.8	26	490	500	92	3.5
	8	14	85	0.73	6	1.6	1.8	34	740	750
	6	16	85	0.88	6	1.5	1.8	33	990	1000
	4	26	87	0.92	7	1.3	1.8	49	1480	1500
YD280S-	12	11	83	0.63	5	1.6	1.8	32	490	500	92	3.5
	8	18.5	87	0.75	6	1.6	1.8	43	740	750
	6	20	85	0.88	6	1.5	1.8	41	990	1000
	4	34	87	0.92	7	1.3	1.8	65	1490	1500
YD280M-	12	13	84	0.63	5	1.7	1.8	37	490	500	94	3.5
	8	22	87	0.75	6	1.7	1.8	51	740	750
	6	24	85	0.88	6	1.6	1.8	49	990	1000
	4	40	88	0.92	7	1.5	1.8	75	1490	1500

电机出线端子数和接法

同步转速 r/min	低速/高速	750/1000/1500	1000/1500/3000 750/1500/3000	500/750/1000/1500

出线端子数	6	6	9	12
接法	△/2Y	△/Y/2Y	Y/△/2Y	△/△/2Y/2Y

产品简介

详细介绍