EKPC-D Solar PV String Level Monitoring Device
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| Product standard | IEC 60898-1 |
| Tripping characteristics | B,C |
| Rated current range (A) | 1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A |
| Number of poles | 1P, 2P, 3P |
| Rated operational voltage (Ue) V AC | Single pole: 240/415; Multi pole: 415 |
| Rated insulation voltage (Ui) V AC | 500 |
| Rated impulse voltage (Uimp) kV | 4 |
| Rated ultimate short circuit breaking capacity Icn (A) at 415V AC | 6000 |
| Rated service short circuit breaking capacity Ics (A) at 415V AC | 6000 |
| Rated frequency (Hz) | 50/60 |
| Suitability for isolation | Yes |
| Thermal tripping characteristics | (1.13-1.45)×In |
| Magnetic tripping characteristics | B:(3-5) x In, C: (5-10)×In |
| Electrical endurance (Number of operation cycles) | ≥10000 |
| Energy limiting class | 3 |
| Reference ambient air temperature | 50℃ |
| Operating Temperature range | -5℃ to +55℃ |
| Protection degree | For Housing: IP40; For Terminals: IP20 |
| Terminal capacity (mm²) | 25 |
| Tightening torque (Nm) | 2.5 |
| Mounting type Plug-in | Plug-in |
| Type of termination incoming | Busbar Plug-in |
| Type of termination outgoing | Cables / Busbar |
| Rated current (A) | Correction factor for ambient temperature | ||||||||
| -10℃ | 0℃ | 10℃ | 20℃ | 30℃ | 40℃ | 50℃ | 60℃ | 70℃ | |
| 1 | 1.2 | 1.15 | 1.11 | 1.05 | 1 | 0.94 | 0.88 | 0.82 | 0.75 |
| 2 | 2.4 | 2.31 | 2.21 | 2.11 | 2 | 1.89 | 1.76 | 1.63 | 1.49 |
| 3 | 3.6 | 3.5 | 3.3 | 3.2 | 3 | 2.8 | 2.6 | 2.4 | 2.2 |
| 4 | 4.8 | 4.6 | 4.4 | 4.2 | 4 | 3.8 | 3.5 | 3.3 | 3 |
| 5 | 6.1 | 5.8 | 5.5 | 5.25 | 5 | 4.7 | 4.3 | 4 | 3.7 |
| 6 | 7.2 | 6.9 | 6.6 | 6.3 | 6 | 5.7 | 5.3 | 4.9 | 4.5 |
| 10 | 12 | 11.5 | 11.1 | 10.5 | 10 | 9.4 | 8.8 | 8.2 | 7.5 |
| 16 | 19.2 | 18.5 | 17.7 | 16.9 | 16 | 15.1 | 14.1 | 13.1 | 11.9 |
| 20 | 24 | 23.1 | 22.1 | 21.1 | 20 | 18.9 | 17.6 | 16.3 | 14.9 |
| 25 | 30 | 28.9 | 27.6 | 26.4 | 25 | 23.6 | 22 | 20.4 | 18.6 |
| 32 | 38.5 | 37 | 35.4 | 33.7 | 32 | 30.2 | 28.2 | 26.1 | 23.9 |
| 40 | 48.1 | 46.2 | 44.2 | 42.2 | 40 | 37.7 | 35.3 | 32.7 | 29.8 |
| 50 | 60.1 | 57.7 | 55.3 | 52.7 | 50 | 47.1 | 44.1 | 40.8 | 37.3 |
| 63 | 75.7 | 72.7 | 69.6 | 66.4 | 63 | 59.4 | 55.6 | 51.4 | 47 |
Room 1513-2, Building 1, Wanya Mingcheng, Xiasha Street, Qiantang District, Hangzhou City, Zhejiang Province.
E-mail : sales@etek-electric.com
Website : www.etek-electric.com
No.288 Wei 17th Road,Economic Development Zone,Yueqing City,Zhejiang China.
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