Function and Usage
Applicable to DC systems with working voltage DC12V ~ DC1500V and working current 1A ~ 600A, mainly used in the new energy storage industry.
Details
Parameters:
Rated Operating Voltage: DC1500V
Rated Operating Current: 20A, 150A, 250A, 350A, 400A, 600A
Coil Voltage Specifications: DC12V, DC24V, DC12~36V
Advantages/Core Functions:
01 Safe and Reliable
Unique magnetic arc suppression design, high capacity switching function, maximum switching voltage DC1500V, ensuring safety during the arc suppression process
Ceramic structure is adopted, with excellent sealing performance, ensuring safety performance
02 Excellent Performance
High-quality alloy materials are selected, effectively improving the product's anti-welding property, enabling rapid circuit disconnection, making the product operation more stable
Excellent short-circuit current resistance: The product adopts a short-circuit electric repulsion structure, increasing the short-circuit current resistance to 8000A/5ms, making the product more reliable in use
03 Flexible and Easy to Use
The main circuit has no polarity, and there are no special requirements for current direction when connecting the load, making it more flexible in application, meeting customers' efficient and convenient usage
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Current Specification (A) | 20 | |
| 150 | |
| 250 | |
| 350 | |
| 400 | |
| 600 | |
| Main Contact Polarity | | No Polarity |
| Maximum Switching Voltage (V) | | DC1500 |
| Rated Operating Voltage (V) | | DC750, DC1500 |
| Make Life (Ten Thousand Times) | | 2 (DC1500V), / |
| Overload Current Capacity (s) | 2le | Continuous, 100, 60, 100, 60, 30 |
| 4le | 20min, 50, 10, 30, 20, 10 |
| Break Life (Times) (Pure Resistive) 1s On/9s Off | DC750V | 1000, / |
| DC1000V | /, 1500, 1000, 800, 800, 200 |
| DC1500V | /, 500, 200, 500, 300, 100 |
| Mechanical Life (Ten Thousand Times) (3600 Times/h) | | 20 |
| Insulation Resistance (MΩ) | | 1000 (DC1000V) |
| Power Frequency Withstand Voltage (V/1min) | | AC2750, AC4000 |
| Engagement Time (ms) | | ≤ 30, ≤ 50 |
| Release Time (ms) | | ≤ 10 |
| Auxiliary Contact Form | | 1NC1NO/No, 1NO |
| Coil Voltage Specifications (V) | | DC12, DC24, DC12, DC24, DC12~36, DC12~36 |
