Customization: | Available |
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Type: | Low-voltage |
Structure: | Double-column Disconnector |
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This is an essential safety switch and is mandated in each photovoltaic power system according to IEC 60364-7-712. The corresponding British requirement comes from BS7671 - Part 712.537.2.1.1, which states "To allow maintenance of the PV convertor, means of isolating the PV convertor from the DC side and the AC side must be provided".
Technical Data
Main Parameters | EDS1/N EDS1/S | ||
Rated Insulation Voltage | Ui | V | 1500 |
Rated thermal current | Ith | A | 32 |
Rated impulse withstand voltage | Uimp | V | 8000 |
Rated short-circuit making capacity | Icw | A | 1 kA,1 S |
Maximum cable section(incl.jumper) | |||
Solid | mm2 | 4-16 | |
Flexible | mm2 | 4-10 | |
Flexible(+multicore cable end) | mm2 | 4-10 | |
Torque | |||
Tightening torque terminal screws M4. | Nm | 1.2-1.8 | |
Tightening torque shell mounting screws ST4.2(304 stainless steel) | Nm | 1.5-2.0 | |
Tightening torque knob screws M3 | Nm | 0.5-0.7 | |
Switching on or off Torque | Nm | 0.9-1.3 | |
The wiring Torque on Base | Nm | 1.1-1.4 | |
General parameters | |||
Knob Positions | 12 o'clock,OFF 3 o'clock,ON 9 o'clock,OFF 12 o'clock,ON | ||
Electrical Life |
Actual | 3000 Cycles | |
Standard | 300 Cycles | ||
Mechanical Life |
Actual | 10000 Cycles | |
Standard | 10000 Cycles | ||
Number of DC poles | 2 or 4 | ||
Operation temperature | °C | -40 to +85 | |
Storage termperature | °C | -40 to +85 | |
Pollution degree | 3 | ||
Overvoltage category | III | ||
IP rating of shafte and mounting nul | IP66 |
Data according to AS60947-3
Main Contacts | Voltage | EDS1/N32 |
Rated thermal current Ithe | 32 A | |
Rated insulation voltage Ui | 1500 V | |
Distance of contacts(per pole) | 8 mm | |
Rated operational current Ie(DC-PV2) | ||
4 layers, only 2layers in series, with two load 1 2 |
300V | 32 A |
600V | 32 A | |
800V | 16 A | |
1000V | 9 A | |
4 layers, 4 layers in series, with one load 1 2 3 4 |
300V | 32 A |
600V | 32 A | |
800V | 32 A | |
1000V | 32 A |