Q/ZTT 1009-2014 ( ) V 1. 0 2 0 1 5-0 1-0 6 2 0 1 5-0 1-0 8
I
1... 1 2... 1 3... 5 3.1... 5 3.2... 6 3.3... 7 3.4... 7 3.5... 8 4... 8 4.1... 8 4.2... 11 4.3... 14 5... 14 5.1... 14 5.2... 14 5.3... 16 5.4... 17 5.5 GPS... 17 5.6... 18 5.7 (FSU)... 19 5.8... 19 5.9... 20 5.10... 20 6... 20 6.1... 20 6.2... 23 A B C D... 25... 26... 28... 29 II
1 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 A B 1.0.9 GB 50057 GB 50689 2 2.0.1 Thunderstorm Day 2.0.2 Keraunic Zones 25 1
2640 4190 90 2.0.3 evaluation of lightning strike risk 2.0.4 Direct Lightning Flash 2.0.5 direct lightning flash 2.0.6 Lightning Over-voltare 2.0.7 Earth Ground 2.0.8 Earthing 2.0.9 Earthing System 2.0.10 Synthetical Lightning Protection Technology 2.0.11 External Lightning Protection System 2.0.12 Internal Lightning Protection Facility 2
2.0.13 Air-terminal System 2.0.14 Down-conductor System 2.0.15 Earth Electrode 2.0.16 Earth grid 2.0.17 Earthing Connection 2.0.18 Earth-termination System 2.0.19 Foundation Earth Electrode 2.0.20 Equipotential Bonding 2.0.21 Earthing Bus Bar 2.0.22 Main Earthing Terminal MET 2.0.23 feeder window Earthing Terminal 2.0.24 Earth Resistivity?m 2.0.25 Power Frequency Earth Resistance 3
2.0.26 Common Earthing 2.0.27 Surge Protective Devices SPD 2.0.28 Switching type SPD SPD 2.0.29 Voltage Limiting type SPD SPD 2.0.30 Combination type SPD SPD 2.0.31SPD SPD residual Voltage SPD. 2.0.32 Nominal start-up voltage 1mA 2.0.33 Nominal discharge current In SPD 8/20 s 2.0.34 Maximum discharge current Imax SPD 8/20 s 2.5 2.0.35 8/20 s10/350 s Impulse Current Waveform 4
2.35 8/20 s10/350 s 3 3.1 3.0.1 3.0.2 3.0.3 5
3.0.4 SPD SPD 3.0.5 3.0.6 3.2 3.2.1 0.7m 3.2.2 2.5m 5m 3.2.3 3.2.4 3.2.5 3.2.6 1 3.5mm 2 50mm50mm5mm 3 40mm4mm 4 10mm 3.2.7 10mm 0.254mm 3.2.8 3.2.9 2 6
10 3.3 3.3.1 3.3.2 40mm4mm50mm5mm 95mm 2 30m 3.3.3 3.3.4 3.3.5 3.3.6 5m 10~15m 3.4 3.4.1 SPD SPD 3.4.2 95mm 2 3.4.3 3.4.4 5m 7
4.4.5 3.5 3.5.1 3.5.2 16mm 2 3.5.3 16 mm 2 10mm 2 3.5.4 (FSU) BBU 4mm 2 2.5mm 2 16mm 2 3.5.5 3.5.6 3.5.7 3.5.8 4 4.1 4.1.1 4.1.2 1m 8
3m 10~20m 2030m 4.1.3 4.1.3.1 40mm4mm 3m3m 1m 4.1.3.2 3m 1m 4.1.3.3 30m 3~5m 4.1.3.4 1 2 3~5m 10~30m 4.1.4 4.1.4.1 9
30m 4.1.4.2 10m 4.1.4.3 10
15m15m 700?m 4.1.4.2 4.1.5 2 4.2 4.2.1 4.2.2 11
4.2.2.1 25m 40m 25m 8mm 50mm 2 4mm 4.2.2.2 4.2.3 4.2.3.1 3~5m 4.2.3.2 4.2.3.3 1) 2) 1) I. II. a b 5m 12
4.2.3.4 1) I. II. 2) I. II. 4.2.4 4.2.4.1 4.2.3.1 1) 4.2.2.1 1.7m 0.3m 2) 13
4.2.4.11 3) 4.2.3 4.3 4.3.1 1000?m 10 1000?m 10m 2030m 4.3.2 5 5.1 5.1.1 GPS 5.1.2 5.1.3 40mm4mm 5.2 5.2.1 TN TN-S 14
TT 5.2.2 5.2.3 20 100?m 500m 25 5.2.4 1m 8mm 3~5 5.2.5 50m 5.2.6 5.2.7 5kA 5.2.8 50m 15
5.2.9 5.2.10 5.2.11 5.2.12 6.2.8 () 5.2.13 SPD SPD 1m SPD () 5.3 5.3.1 60m 10mm 2 5.3.2 RRU RRU RRU 5m 5.3.3 5.3.4 SPD 5.3.5 5.3.6 16
10mm 2 2M 5.3.7 ODU 5.3.8 5kA 8/20us SPD 5.4 5.4.1 RRU RRU 5.4.2 5.4.3 RRU 5.4.4 RRU 5.4.5 60m 5.4.6 5.5 GPS 5.5.1 GPS GPS 120o GPS 5.5.2 GPS GPS 17
GPS GPS GPS 60m 5.5.3 GPS GPS 5.5.4 GPS GPS GPS GPS GPS 5.5.5 GPS GPS 5.6 5.6.1 5.6.1.1 5.6.1.2 50m 5.6.1.3 1) 2) 16mm 2 16mm 2 18
5.6.2 HDSL PCM 5.6.3 5.6.4 5.7 (FSU) 5.7.1 (FSU) 5.7.2 (FSU) 5.7.3 (FSU) 5.7.4 5.7.5 5.8 5.8.1 5.8.2 5.8.3 5.8.4 19
5.9 5.9.1 5.9.2 5.9.3 5.9.4 5.10 5.10.1 5.10.2 6 6.1 6.1.1 6.1.1.1 PVC 6.1.1.2 2.5m 6.1.1.3 6.1.1.4 1m 20
6.1.1.5 20cm 50cm 100cm 6.1.1.6 2m 6.1.1.7 10m 15m 10m 6.1.1.8 6.1.1.9 2 10 10 6.1.1.10 30cm 6.1.1.11. 6.1.1.12 6.1.2 2.5m 6.1.3 6.1.3.1 0.7m 21
6.1.3.2 6.1.3.3 1.7m 6.1.4 6.1.4.1 0.9m 0.5m 0.4m 6.1.4.2 6.1.4.3 10cm 2cm 6.1.5 6.1.5.1 1.2m 15cm 10cm 6.1.5.2 10 6.1.5.3 25m 6.1.5.4 40mm4mm 6.1.1.9 6.1.5.5 2m 10mm 6.1.5.6 1.7m 0.3m PVC 6.1.5.7 22
6.2 6.2.1 SPD 6.2.1.1 SPD 1m 6.2.1.2 SPD SPD 35mm SPD SPD 1m 6.2.1.3 SPD V U 90 6.2.1.4 SPD SPD SPD 6.2.2 6.2.2.1 6.2.2.2 6.2.2.3 70mm 2 6.2.2.4 6.2.2.5 35mm 2 95mm 2 16mm 2 35mm 2 6.2.3 6.2.3.1 23
6.2.3.2 6.2.3.3 90 6.2.3.4 6.2.3.5 PVC 6.2.4 6.2.5 6.2.6 100mm5mm 4.4.2 6.2.7 24
A 25
B d/a d/a d/a 136.3 40.5 14 229.3 33.7 53.0 328.4 36.7 47.4 436.0 23.8 60.5 5 10 67.5 31.2 27.7 74.1 30.7 31.9 15 30.2 35.4 56.4 32.7 27.7 45.7 34.7 32.2 67.2 6 11 65.0 34.5 32.6 59.4 42.3 35.7 16 40.0 28.1 25.4 33.7 35.6 20.8 31.1 29.4 23.2 7 29.6 29.1 36.1 12 28.4 34.7 37.6 17 30.1 40.0 21.4 32.4 51.0 24.8 8 60.5 24.3 26.9 57.6 28.8 19.2 13 28.6 26.9 30.1 18 33.7 31.4 34.2 28.8 44.3 44.6 9 34.6 18.8 35.2 31.9 49.7 26
d/a d/a d/a 50.4 23 31.7 19 49.4 2.3 46.6 53.3 19.3 55.1 59.4 29 48.3 68.0 18.3 57.0 77.4 24.0 61.5 24 31.0 20 63.4 30 76.1 52.4 9.3 73.9 50.2 31.3 94.6 120.8 27.2 94.4 49.8 21.6 52.6 75.8 31 64.2 108 104.3 77.9 25 69.9 21 68.9 115.5 84.6 78.8 32 67.3 85.2 34.0 78.2 57.1 33 93.5 26 83.1 15.6 34 22 19.7 27.9 34.0 31.4 37.6 32.3 66.3 30.5 73.2 27 34.9 23.6 40.6 12.9 37.1 16.3 42.9 19.6 52.1 28 27
C m m ) 10 5~20 10~100 3~10 20 1030 50300 330 40 50 30100 50300 1030 60 100 30300 801000 1080 200 100200 250 30 300 100~1000 1000 30100 300 350 400 500 30 600 15 1000 2501000 10002500 10m 1000 1.5m 5000 5000 200000 4055 100200 5001300 12000 18000 0.01~1 28
D F G P C P C DGC 45D d 2D d 3D G P C d D d = 3~5D 0.618d d D d d =2D 30 a) b) 1 29