TUV北德IEC重要标准研讨会培训材料

TV NORD China IEC 61215 新 旧标准对比解读2 IEC61215  1993 IEC 61215 Ed. 1 c-Si  1996 IEC 61646 Ed. 1 TF – a-Si  2005 IEC 61215 Ed. 2 c-Si  2007 IEC 61646 Ed. 2 TF – a-Si, CdTe, CIGS IEC 61215 Ed. 3 20163 Part 1 – Part 2 – IEC62915-TS – - Part 1-1 Part 1-2 Part 1-3 Part 1-4 / Part 1-x – e.g. . . . IEC 61215 Ed 2 IEC 61215 Ed 2 IEC 61646 Ed 2 IEC 61646 Ed 2 - Module Quality Tests MQT  IEC 61215 4 5 10 Modules MQT 01 Visual inspection MQT 06.1 Performance at STC MQT 19.1 Initial Stabilization Note 4 MQT 03 Insulation test MQT 15 Wet leakage current test MQT 10 UV precondition test 15 kWh/m 2 MQT 11 Thermal cycling test 50 cycles –40 C to 85 C MQT 12 Humidity freeze test 10 cycles –40 C to 85 C 85 RH MQT 15 Wet leakage current test 1 Module MQT 06.2 Performance at NMOT see Note 1 MQT 07 Performance at low irradiance see Note 1 MQT 04 Measurement of Temperature coefficients see Note 1 MQT 06.1 Performance at STC 3 Modules Sequence A 1 Module Sequence B 2 Modules Sequence C 2 Modules Sequence D 2 Modules Sequence E MQT 19.2 Final Stabilization MQT 05  ;  ;  ;  ;   V oc ;  I sc ;  P max . 10 ≥ 10 kWh/m 2 STC 2 5 kWh/m 2 . P max - P min / P average 0.01 3 1. P max 实测平均功率 STC P max Lab STC P max NP m 1 t 1 2. V OC V OC Lab V OC V OC NP V OC m 2 t 2 3. I SC I SC Lab I SC I SC NP I SC m 3 t 3 Gate 1GATE 1 1 1 300w t1 3 m1 3.2 3 305w, 290w, 306w 305290306/3300.33 300.3313.2309.94 ≥300 OK 30513.2 314.76 ≥3001-3291 OK 29013.2 299.28 ≥3001-3291 OK 30613.2 315.79 ≥3001-3291 OKGATE 1 2 2 300w 0-5W m1 3.2 3 305w, 290w, 306w 305290306/3300.33 Pmax Verification 300.3313.2309.94 ≥300 OK 30513.2 314.76 ≥3001-0300 OK 29013.2 299.28 ≥3001-0300 Fail 30613.2 315.79 ≥3001-0300 OK Pmax Lab_Gate 2 Pmax Lab_Gate 1 5  r 1.0. r 300W 300.5W r[] 300.5-300 /300 0.1[] NOTE 1 The repeatability parameter r is not equal to the total measurement uncertainty of MQT 06.1. It is advisable that the same solar simulator is used for P max Lab_Gate 1 and P max Lab_Gate 2. NOTE 2 If r exceeds 1.0 the laboratory needs to check with its reference module whether the test equipment is faulty or the module under test is responsible for the poor repeatability or it is not in a stable state after applied procedure MQT 19.1. Gate 2GATE 2 290w, 306w 288w, 285w r 0.5 GATE2  288 ≥0.95x2901-0.5 OK 285 ≥0.95x3061-0.5 Fail . 16 Static mechanical load test Standard Load applied to Front side Back side Front side Back side Mechanical load at 1 st cycle [Pa] for 1h 2400 2400 3600 3600 Mechanical load at 2 nd cycle [Pa] for 1h 2400 2400 3600 3600 Mechanical load at 3 rd cycle [Pa] for 1h 2400 2400 3600 3600 r m r m ≥ 1,5. 2400Pa 1.5*2400Pa3600Pa IEC61215201617 Hot spot test a Select the cell adjacent to the edge that has the lowest shunt resistance, the one with the highest leakage current. b Select the two lowest shunt resistant cells in addition to the cell in a, those with the highest leakage current. a c Select the cell with the highest shunt resistance.18 Hail Test 19 Bypass diode test A 30 C 50 C 70 C 90 C VD B 20 Robustness of terminations 61215-2 Retention of junction box on mounting surface MQT 14.1 40N 40N Test of cord anchorage MQT 14.2 21 UV UV Preconditioning test 280nm-385nm 15kWh/m 2 280nm-320nm 5kWh/m 2 280nm-400nm 15kWh/m 2 280nm-320nm 3-10 22 IEC61215  IEC61646  MQT MST  8 10  NMOT Nominal Module Operating Temperature NOCT ,   UV  23 IEC61215      24 杨嘉庆 NORD Shanghai Branch www.tuev-nord-group.com Thanks 光伏组件IEC 61730-1 FDIS 标准解读 --- 甘海 平2 IEC International Electrotechnical Commission 1906 What is IEC IEC TC1 TC2 TC82 TC82 WG1 WG2 WG3 Solar module3 IEC标准状态术语 NP New Project- CD Committee Draft- CDV Committee Draft with Voting- TS Technical Specification- FDIS Final Draft International Standard -4 IEC617305 IEC61730-1 1. IEC PD MG 3. 9 2. 6 IEC61730-1 IEC  Insulation coordination  Overvoltage category  application  PD  MG7 4 IEC TC82 WG2 8 Rated voltage V d.c. Values for the rated impulse voltage for basic insulation kV 1,2/50 s Values for the rated impulse voltage for reinforced insulation kV 1,2/50 s 50 0,8 1,5 100 1,5 2,5 150 2,5 4,0 300 4,0 6,0 600 6,0 8,0 1 000 8,0 12,0 1 500 10,0 16,0 NOTE Values are derived from IEC 60664-12007 Table F.1 and IEC TR 60664-2-1 for overvoltage category III. Application classes/  A  B 50V 240W IEC 61730-1 50V 240W IEC 61730-1 0  C 10 Class IEC 61140 Application class IEC 61730-12004 Description Mark 0 B Application in restricted access area - I Special installation measures required Special installation measures required - II A Application in non- restricted access area III C Basic protection by limitation of voltage ELV 11 IEC 61140 IEC 61730-1 ed.1 0 B I II A III C 12     13 Protection Class IEC61140 Protection required against direct contact Insulation between live parts and accessible metal parts Insulation between live parts and accessible surfaces Insulation between live parts of different potential of the same circuit Class 0 B Yes B B B Class II A Yes R R B Class III C No F F F F functional insulation. B basic insulation. R reinforced insulation or double insulation. 14 使绝缘的电气强度和表面电阻率下降的外来物质固体、液体或气体的任 何组合 可能影响设备或系统性能的周围情况 。如气压、温度、湿度、精染、辐射 和振动。 设备安装或使用的房间或其他场所的环境 。 特别会影响确定爬电距离尺寸的绝缘附近的环境 。 15 1 2 3 4 416 CTI IEC 60112 I CTI ≥600 II 400 ≤CTI 600 IIIa 175 ≤CTI 400 IIIb 100 ≤CTI 175 CTI Comparative Tracking index 50 0.1 IEC 60112 17 CTI Comparative tracking index PTI Proof tracking index CTI 5 50 100 CTI 25V 25V PTI 5 50 18 19 20 Pollution degree Dimension X mm 1 0,25 2 1,0 3 1,521 22 b d a c Mina,b,c,d23 Table 3 – Distances through insulation, creepage distances cr and clearances cl for Class II PV modules pollution degree Distances in mm 35 V DC a,d 100 V DC a 150 V DC a 300 V DC a 600 V DC a 1 000 V DC a 1 500 V DC a cl cr cl cr cl cr cl cr cl cr cl cr cl cr Material group Material group Material group Material group Material group Material group Material group Between I II III I II III I II III I II III I II III I II III I II III 1a Internal live parts and outer accessible surfaces 1 0,5 b, c 0,4 1,5 b 0,5 3,0 b 0,6 5,5 b 1,4 8,0 b 3,4 14,0 b 6,4 19,4 b 10,4 2 1,2 1,7 2,4 1,4 2,0 2,8 1,6 2,2 3,1 3,0 4,2 6,0 6,1 8,6 12,0 10,0 14,2 20,0 15,0 20,8 30,0 3 3,0 3,4 3,8 3,6 4,0 4,4 3,9 4,3 4,9 7,5 8,5 9,4 15,2 17,1 19,1 25,0 28,0 32,0 37,7 41,7 47,1 1b Thickness of thin layers see 5.6.4.3 - 0,01 0,01 0,01 0,01 0,06 0,15 0,3 2 Live parts of different potential inside a PV module 1 0,1 0,2 0,5 b, c 0,3 1,5 b 0,3 3,0 b 0,7 5,5 b 1,7 8,0 b 3,2 11,0 b 5,2 2 0,2 0,6 1,0 1,2 0,7 1,0 1,4 0,8 1,1 1,6 1,5 2,1 3,0 3,0 4,3 6,0 5,0 7,1 10,0 7,5 10,4 15,0 3 0,8 1,5 1,7 1,9 1,8 2,0 2,2 2,0 2,2 2,5 3,8 4,2 4,7 7,6 8,6 9,5 12,5 14,0 16,0 18,9 20,9 23,6 3 Terminals of different polarity of rewireable junction boxes 1 0,5 b, c 0,4 1,5 b 0,5 3,0 b 0,6 5,5 b 1,4 8,0 b 3,4 14,0 b 6,4 19,4 b 10,4 2 1,2 1,7 2,4 1,4 2,0 2,8 1,6 2,2 3,1 3,0 4,2 6,0 6,1 8,6 12,0 10,0 14,2 20,0 15,0 20,8 30,0 3 3,0 3,4 3,8 3,6 4,0 4,4 3,9 4,3 4,9 7,5 8,5 9,4 15,2 17,1 19,1 25,0 28,0 32,0 37,7 41,7 47,1 4 Distance through cemented joints - 0,2 0,3 0,5 1,0 1,5 2,0 3,5 a For lines 1a, 1b, 3 and 4 the relevant voltage which is applicable shall be the system voltage. For line 2 the working voltage between parts of different potential at STC is relevant. All values given in this table are rounded to one digit from IEC 60664-1. b If a measured clearance is smaller than the minimum required clearance an impulse voltage test as specified in IEC 60664-1shall show that the distance is adequate. To assess clearances between internal live parts and outer accessible surfaces IEC 61730-2, MST 14 may be applied. c This value is increased to 0,8 mm for pollution degree 3. d For designs where working voltage is b