DC Isolator Switch 1200V with Earth Terminal
This DC isolator switch is designed to switch direct current at voltages up to 1200V. It is ideally suited for switching photovoltaic systems due to its robust design and high voltage switching capability.
Technical Specifications
Overview
High-Performance DC Isolation
The MDIS Series isolator switch is engineered specifically for high-voltage Direct Current (DC) applications up to 1200V. Designed for robust performance in photovoltaic (PV) systems, it facilitates safe disconnection and grounding of PV arrays during maintenance or emergency scenarios. With a durable PC housing and wide operating temperature range, this switch ensures reliability and safety in demanding solar energy installations.
Technical Specifications
Insulation & Impulse Ratings
1,200 V
Rated Insulation Voltage (Ui)
8 kV
Impulse Withstand Voltage (Uimp)
Thermal Ratings
- Ithe Solar at 40°C: 32A
- Ithe Solar at 60°C: 29A
- Operating Temperature Range: -40°C to +85°C
- Certifications & Standards
- CECBAS 60947.3AS/NZS 5033:2014IEC/EN 60947-3
Configuration & Ratings
Operational Ratings by Configuration
| Voltage (V) | 2P/4P Current (A) | 4T/B/S Current (A) |
|---|---|---|
| 300 | 32 | 32 |
| 600 | 27 | 32 |
| 800 | 17 | 32 |
| 1,000 | 10 | 32 |
| 1,200 | 8 | 32 |
Pole Configurations
2P4P4T4B4S2H
Installation
Ingress Protection Ratings
- Enclosure (IP66NW): Vertical/Horizontal mounting
- Switch body (IP20): Vertical mounting
- Polarity Independent
- Yes
