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Aswich Electrical Co., Ltd
Disconnect switch enclosure EDS1 series

Disconnect switch enclosure EDS1 series

Product catalog summary

Overview
This document outlines the technical specifications and features of DC isolation switches and high voltage DC disconnectors by Aswich, designed for harsh environments with anti-corrosion and anti-explosion properties.

Specifications

Enclosure Options: Plastic and aluminum with IP66 protection.
Rated Insulation Voltage: Up to 1500V.
Rated Thermal Current: 32A.
Rated Impulse Withstand Voltage: 780V.
Rated Short-Time Withstand Current: 1200A.
Operating Temperature: -40°C to +85°C.
Pollution Degree: III.
Overvoltage Category: III.

Technical Data

Knob Positions: Closed at 12 o'clock, open at 3 o'clock (optional 9 o'clock closed, 12 o'clock open).
Number of DC Poles: 2 or 4.
Maximum Cable Cross Sections: 4-16 mm² for solid or standard cables.
Tightening Torque: Various specifications for terminal screws, mounting nuts, and knob screws.

Performance and Testing

Electrical Life: 3000 cycles (actual), 300 cycles (standard).
Mechanical Life: 10000 cycles.
Vibration Testing: From 13.2 to 100 Hz at 0.7 g.
Shock Testing: 15 g during three cycles.
Humidity and Salt Mist Testing: Conducted under specified conditions to ensure reliability.

Product Benefits

Non-polarized switch for versatile wiring and connections.
Tool-free integration of auxiliary contacts.
Reliable position indicator with visible contacts.
High temperature withstand without derating up to 70°C.
Robust testing for harsh environments including vibration, shock, humidity, and salt mist.

Installation and Operation

Switching mechanism independent of operation speed for safety.
Installation options include direct operation in the cabinet or outside handle.

Catalog excerpts

Disconnect switch enclosure EDS1 series-1

DC Isolation Switch EDS1 Series DC Isolator(DC1200V) Leading Manufacturer Protects Solar Power Safety Rev1.0

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Disconnect switch enclosure EDS1 series-2

EDS1 Series DC Isolator Product Application EDS1 series isolation switch is suitable for a power system with rated voltage up to DC1200V and rated current up to 32A . The product can be used for infrequent switching-on and switching-off and can disconnect 1 ~ 4 MPPT lines at the same time. It is especially suitable for isolating lines in HVDC transmission and distribution systems, such as cutting off the high voltage direct current between solar panels and inverters. Product Benefits Installed at any angle can achieve IP66 waterproof level UV resistance and V0 flame retardant material Contact...

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Disconnect switch enclosure EDS1 series-3

DC ISOLATION SWITCH EDS1 Series DC Isolator Appearance Introduction Waterproof Plug Sealed Plug Sealed Plug IP protection level Knob Standard Breathing valve Aluminum box Technical Data Data according to IEC/EN60947-3:AS60947.3, UL508i, GB/T14048.3. Utilization category DC-PV1/DC-PV2. Main Parameters Rated Insulation Voltage Rated thermal current Rated impulse withstand voltage Rated short-circuit making capacity Maximum cable section(incl.jumper) Solid Torque Tightening torque terminal screws M4. Tightening torque shell mounting screws ST4.2(304 stainless steel) Tightening torque knob screws...

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Disconnect switch enclosure EDS1 series-4

EDS1/N Series DC Isolator(DC1000V) Dimensions Enclosure Box Din-rail Mounting Switch bottom guide rail installation size Screw installation size

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Disconnect switch enclosure EDS1 series-5

DC ISOLATION SWITCH EDS1/S Series DC Isolator(DC1200V) Dimensions Enclosure Box Din-rail Mounting Switch bottom guide rail installation size Screw installation size

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Disconnect switch enclosure EDS1 series-6

EDS1/N&S Series DC Isolator(Panel) Door Interlock Screw installation size Head panel installation size Switch bottom guide rail installation size Panel Mounting Screw installation size Switch bottom guide rail installation size 1-3mm panel thickness Head panel installation size

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Disconnect switch enclosure EDS1 series-7

DC ISOLATION SWITCH EDS1 Series DC Isolator Technical Data Data according to IEC/EN60947-3, AS60947.3, Utilization category DC-PV1, DC-PV2 300V Data according to AS60947-3 Voltage Main Contacts Rated thermal current Rated insulation voltage Distance of contacts(per pole) 4 layers, only 2layers in series, with two load 1 4 layers, 4 layers in series, with one load 1 Type Number of poles Terminal designation, main circuit Type of terminal, main circuit Screw terminal Cable section 4-16mm (Rigid: Solid or Stranded) 4-10mm2(Flexible) Number of conductors per terminal Required preparation of the conductor...

Open the catalog to page 7

Disconnect switch enclosure EDS1 series-8

EDS1 Series DC Isolator Technical Data Data according to IEC/EN60947-3: AS60947.3, Utilization category DC-PV1, DC-PV2 300V Data according to AS60947-3 Voltage Main Contacts Rated thermal current Rated insulation voltage Distance of contacts(per pole) Rated operational current Ie(DC-PV2) 300V 300V 4 layers, 4 layers in series, with one load 4 layers, only 2layers in series, with two load Type Number of poles Terminal designation, main circuit Type of terminal, main circuit Screw terminal Cable section 4-16mm (Rigid: Solid or Stranded) 4-10mm2(Flexible) Number of conductors per terminal Required...

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Disconnect switch enclosure EDS1 series-9

DC ISOLATION SWITCH EDS6EL DC Isolator(1500V) IP66 Enclosure Product Application IP66 enclosure series - EDS6EL/50 DC Isolator is developed for 1000V commercial solar rooftops and installed between photovoltaic panels and inverters to guarantee safety. EDS6EL/50 DC Isolator has optional aluminum box and plastic box (optional breathable valve) and is produced by patented arc interrupter and UL certified materials to ensure the highest quality and solar DC safety. Product Benefits IP66, UV Resistance Arcing Time < 3ms Earth Terminal IEC60947-3, AS60947.3 2 Poles, 4 Poles Available(Single | Double...

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Disconnect switch enclosure EDS1 series-10

EDS6EL DC Isolator(1500V) IP66 Enclosure Appearance Introduction Waterproof Plug Sealed Plug Sealed Plug Aluminum box Technical Data Data according to IEC/EN60947-3: AS60947.3, UL508i, GB/T14048.3. Utilization category DC-PV1/DC-PV2. EDS-13 Main Parameters Rated insulation voltage Rated thermal current Rated short-time withstand current (1s) Rated short-time making capacity Rated impulse withstand voltage Maximum cable cross sections (incl. jumper) Solid or standard Flexible (+ multicore cable end) Tightening torque terminal screws M4. Tightening torque single hole mounting nut M16 Tightening...

Open the catalog to page 10

Disconnect switch enclosure EDS1 series-11

DC ISOLATION SWITCH EDS6EL DC Isolator(1500V) IP66 Enclosure Voltage/Current (DC-PV1) Installation aid size drawing Installation aid size drawing

Open the catalog to page 11

All Aswich Electrical Co., Ltd catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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