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EHA High Voltage AC Disconnector

EHA High Voltage AC Disconnector
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EHA High Voltage AC Disconnector

Product catalog summary
Overview: This document provides detailed specifications and features of the EHA High Voltage AC Disconnector, specifically models EHA-315 and EHA-630, which are designed to ensure solar power safety through reliable AC isolation.
Specifications:
  • Rated Current: Available options are 160A, 250A, 315A, 400A, 630A, and 800A.
  • Rated Voltage: Options include 500VAC, 690VAC, and 1000VAC.
  • Installation Methods: Includes direct handle operation (DB), outside handle (DC), plastic enclosure (EL), and metal enclosure (ELA).
Product Features:
  • Non-polarized switch for versatile wiring and connections.
  • Tool-free access for integrating auxiliary contacts.
  • Visible contacts for reliable position indication.
  • Independent operation speed for safe usage.
  • High temperature tolerance up to 70°C without derating.
  • Operational in ambient temperatures ranging from -40°C to +70°C.
Testing and Durability:
  • Vibration testing conducted from 13.2 to 100 Hz at 0.7 g.
  • Shock testing at 15 g over three cycles.
  • Humidity testing at 55°C with 95% humidity.
  • Salt mist testing with humidity storage at 40°C and 93% humidity.
Accessories:
  • Includes phase barriers and terminal shields specific to each model.
  • Customizable extension rods available.
Technical Data:
  • Utilization categories include AC-20A/B, AC-21A/B, AC-22A/B, and AC-23A/B.
  • Details on short-circuit capacity and mechanical characteristics for various configurations.
Dimensions: Detailed dimensions are provided for different frame sizes and configurations to ensure compatibility with various installation setups.
See more

Catalog excerpts

EHA High Voltage AC Disconnector-1

AC Isolation Switch EHA High Voltage AC Disconnector Leading Manufacturer Protects Solar Power Safety

 Open the catalog to page 1
EHA High Voltage AC Disconnector-2

AC ISOLATION SWITCH EHA High Voltage AC Disconnector Product Benefits Easy to install Wiring: Switch is non-polarized, all types of wiring and connections are possible. Easy access without tools, and auxiliary contacts can be integrated without tools. The operating mechanism can be centered to meet the installation requirements. Safe reliable operation Reliable position indicator through visible contacts. The opening and closing of the switch is fully independent from the speed of operation, ensuring safe operation under all conditions. High temperature withstand: no derating up to 70°C. Ambient...

 Open the catalog to page 2
EHA High Voltage AC Disconnector-3

EHA High Voltage AC Disconnector 5 Door interlocked handle *Note:Accesories 1. Phase barrier: PB315 for EHA-315, PB630 for EHA-630; 2. Terminal shield: TS315 for EHA-315, TS630 for EHA-630; 3. Extension Rod: ER0620/ER1020,0620 represents square rod size 6, length 200,1020 represents square rod size 10, length 200, and the length can be customized.

 Open the catalog to page 3
EHA High Voltage AC Disconnector-4

AC ISOLATION SWITCH EHA High Voltage AC Disconnector Technical Data Rated current Ie Frame size Rated insulation voltage (Ui) Rated impulse withstand voltage Uimp (KV) Rated voltage Utilisation category Short-circuit capacity (1000VAC no protection) Rated short time withstand current lcw 1s (kAeff) Rated short-circuit making capacity lcm(kA peak)- 60 ms Cable 2 Recommended Cu rigid cable cross section(mm ) Recommended Cu busbar width(mm2) Mechanical characteristics Durability (number of operating cycles) Number of cycles of operation with current Rated operational power EHA (Kw) Add-on Auxiliary...

 Open the catalog to page 4
EHA High Voltage AC Disconnector-5

EHA High Voltage AC Disconnector Dimensions:Frame315,Ith=160A,250A,315A,400A 35 20

 Open the catalog to page 5
EHA High Voltage AC Disconnector-6

AC ISOLATION SWITCH EHA High Voltage AC Disconnector

 Open the catalog to page 6
EHA High Voltage AC Disconnector-7

EHA High Voltage AC Disconnector

 Open the catalog to page 7

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*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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