لوازم جانبی MCCB: رله قطع با سیم کشی یا ترمیال
میخواهید یک رابط تخلیه با سیم کشی یا پین برای MCCB خود تهیه کنید؟ با گزینههای نصب آسان، بهترین لوازم جانبی برای قطع کننده مدار خود را پیدا کنید.
عملکرد
Shunt releases operate according to electrical signals, enabling remote control and automatic control of circuit breakers. When the supply voltage When the voltageis equal to any voltage between 70% and 110% of the rated control power supply voltage, the shunt release should enable the circulit bresker to operate relisbly.
Model description
Code for mccb Frame
| Frame | 125/160 | 250 | 400 |
| code | SHT-125 | SHT-250 | SHT-400 |
Electrical characteristics
| Ue(V) | AC | DC | |||
| 230V | 400V | 110 | 220 | 24 | |
| ln(A) | 0.3 | 0.3 | 0.15 | 0.15 | 0.15 |
Action characteristics
Can be powered for a long time. Response time:pulse type ≥220ms, ≤60ms
Wiring diagram
When the rated control power supply volloge DC24V shunt releose is used,the maximum length of the copper wire(each of the two wires)must meet the following table:
| Conductor cross-sectional area | 1.5mm | 2.5mm |
| Rated control supply voltageUs(DC24V | ||
| 100%U | 150m | 250m |
| 85%U , | 100m | 160m |