Customization: | Available |
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Type: | Low-voltage |
Structure: | 35mm DIN-Rail |
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EDS6DBR Disconnect Switch With Lockable Parallel wiring, larger aperture, much easier wiring.Suitable for panel mounting.Arc extinction time less than 3ms.Modular design. 2 poles & 4poles optional.The handle locked in "OFF" position.Comply with IEC60947-3(ed.3.2):2015,DC-PV1standard.
Product Profile
A DC isolator switch is an electrical safety device that manually disconnects itself from the modules in a solar PV system. In PV applications, DC isolator switches are used to manually disconnect the solar panels for maintenance, installation or repair purposes.
In most solar PV installations, two DC isolator switches are connected to a single string. Normally, one switch is placed close to the PV array and the other close to the DC end of the inverter. This is to ensure that disconnection can be achieved at ground and roof level. DC isolators can come in polarized or non-polarized configurations. For DC isolator switches that are polarized, they come in two, three and four pole configurations.
Product Benefits:
Product Benefits:
EDS6EL Screw fixing doesn't interfere with the sealing performance; Multiple mechanical seals around the shaft guarantee the reliability of a waterproof and moisture-proof design; Stainless steel rotary screw does not rust nor damp; Standard cable interface available with seal rings; Internal sealing in top and bottom covers, combined with 2 screws, guarantee an IP66 protection degree.
Product Benefits
Isolator switch is used to ensure that an electrical circuit is completely de-energised for service or maintenance. IP66 enclosures and other options are available for your selection to meet a variety of inverters types. Such switches are often found in electrical distribution , where equipment must have its source of driving power removed for adjustment or repair. Isolation switches are used in electrical substations to allow isolation of apparatus such as circuit breakers, transformers, and transmission lines, for maintenance. The disconnector is usually not intended for normal control of the circuit, but only for safety isolation.
Technical Data
Main Parameters | 13 | 20 | 25 | 40 | 50 | ||
Rated insulation voltage | Ui | V | 1500 | 1500 | 1500 | 1500 | 1500 |
Rated thermal current | Ith | A | 32 | 40 | 55 | 55 | 55 |
Rated impulse withstand voltage | Uimp | V | 8000 | ||||
Rated short-time withstand current (1s) | Icm | A | 780 | ||||
Rated short-time making capacity | Icm | 1200A | |||||
Maximum cable cross sections (incl. jumper) | |||||||
Solid or standard | mm² | 4-16 | |||||
Flexible | mm² | 4-16 | |||||
Flexible (+ multicore cable end) | mm² | 4-16 | |||||
Torque | |||||||
Tightening torque terminal screws M4. | Nm | 1.2-1.8 | |||||
Tightening torque single hole mounting nut M16 | Nm | 2.0-2.3 | |||||
Tightening torque knob screws M3 | Nm | 0.5-0.7 | |||||
Switching on or off torque | Nm | 0.9-1.9 | |||||
General parameters | |||||||
Knob positions | 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 (6/8 geek choice) | ||||||
Distance of contacts (per pole) | mm | 8 | |||||
Operation temperature | ºC | -40 to +85 | |||||
Store temperature | ºC | -40 to +85 | |||||
Pollution degree | 3 | ||||||
Overvoltage category | III | ||||||
IP rating of shafte and mounting nut | IP66 |
Number of layers | Voltage/Current (DC-PV1) | ||||
2/4 |
600Vdc | 800Vdc | 1000Vdc | 1200Vdc | 1500Vdc |
32 | 26 | 13 | 10 | 5 | |
40 | 30 | 20 | 12 | 6 | |
55 | 45 | 25 | 15 | 8 | |
/ | 50 | 40 | 30 | 20 | |
/ | 55 | 50 | 40 | 30 | |
4T/B/S |
/ | / | 32 | 26 | 13 |
/ | / | 40 | 30 | 20 | |
/ | / | 55 | 40 | 30 | |
/ | / | / | / | 45 | |
/ | / | / | / | 50 |
EXPERIENCED PV PROTECTIVE PRODUCT AND EV CHARGING STATION MANUFACTURER
Q: Are you trading company or manufacturer ?
A: We are manufacturer. We have 30,000 square meters of self-owned plant.