♦The product adopts a cam structure inside, which is reliable and safe to use. The line on-off selection is flexible, and different on-off methods can be selected according to the customer's usage environment.
♦Complies with the general provisions for low-voltage switchgear and controlgear。
♦Normal conditions of use：The surrounding air temperature is between -25°C and +55°. The altitude of the installation site does not exceed 2000m. The operating temperature is less than or equal to 90%RH. The installation category is Category III. The minimum number of floors for power distribution and control level products is 1, and the maximum number of floors is 12.
Item No :
SCH-LW20/23/63Order(MOQ) :
5Payment :
T/TProduct Origin :
ChinaSCH-LW20/23/63 SERIES Universal Transfer Switch
SCH-LW20132/63 universal transfer switch (hereinafter referred to as transfer switch). Mainly used in electrical circuits with AC 50HZ, rated working voltage below 690V, DC voltage below 440V, and rated heating current up to 63A. It is used to control and convert circuits. It can also be used to control when the circuit is not frequently connected or disconnected. Isolation and circuit testing of small-capacity motors and lines.
Technical Specifications
| product property | |
| Level of protection (head) | lp20 |
| resistance to shock | > 30g,impact time 11ms, half sine wave |
| Shock protection performance | 10g, frequency 10-2000 HZ, amplitude 0.75mm |
| Compared to the electric leakage rise mark index | 400V≤CT<600V |
| Convened free-air heating current Ith | 20A |
| Operating torque | 0.3 m |
| Maximum operation frequency ball | And 120 beats / hour |
| Terminal interface | The size of the connecting terminal is 6.3×0.8mm, and the maximum cross-sectional area of copper wire is 2.5mm |
| contact material | Silver tin oxide |
| Contact with electric sun | ≤50mo |
| Rated insulation resistance | ≥100mg |
| nominal insulation voltage Ui | 690V |
| creepage distance | 11.6mm |
| Electrical clearance | 11.6mm |
| Rated impulse withstand voltage Uimp | 2500V |
| Rated short-time withstand current Icw | 1000A |
| Mechanical life | 300 Thousand times |
| Terminal lei screw tightening torque | <0.6N.m |
| Electrical data | Usage categories | Rated working voltage | Rated working current | Electrical life |
| AC-15 | 220 | 5 | 200,000 times | |
| 380 | 4 | |||
| DC-13 | 24 | 2.5 | 100,000 times | |
| 48 | 1.25 | |||
| 110 | 0.6 | |||
| 220 | 0.3 | |||
| 440 | 0.1 |
Wiring diagram
FAQ
Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
What is the lead time?
For standard models, lead time is about 3~5 days after order confirmed and payment received.
For OEM orders, the delivery is about 2~3 weeks after data confirmed and payment received.
How to solve the quality problems after sales?
Take photos or videos of the problems and send to us.
We will make a satisfied solution for you within 24 hours after we confirm the problems.
Tel : +86 -13459014809
Email : sales@schwahrtechnology.com
No. 6788-1, Binhai West Avenue, Xike Town, Tong'an District, Xiamen City (Yincheng Zhigu)
Copyright © 2024 schwahr technology co,. ltd.
