SR8 SOFT STARTER
1, three starting mode: A, voltage ramp departure start to get the maximum output torque, B, constant current limit soft start
External terminals Introductions
| Classfiy | Terminal Mark | Terminal Name | specification | |
| Main Circuit | R.S.T | AC main circuit power input | Connect 3 phase AC through breaker | |
| U.V.W | Softer output terminal | Connect three-phase asynchronous | ||
| L21.L22.L23 | Externalbypass contactor special terminal | Connect bypass contactor | ||
| Power Control | 13 | Power control input terminal | Connect AC 220V 50Hz | |
| 14 | ||||
| 12 | Earthing terminal | Earth Connection | ||
| Control Circuit | Relay Output | 1 | Bypass contactor control terminals | Start after the completion of the closureCapacity:AC 220V 5A |
| 2 | ||||
| 3 | Break contactor output terminals | Failure occurs (Way could set)Capacity:AC 220V 5A | ||
| 4 | ||||
| 5 | Multifunction output terminals | action method could programmableCapacity:AC 220V 5A | ||
| 6 | ||||
| DigitalOutput | 7 | External reset terminals | Failure occurs,external terminals reset signal | |
| 8 | Urgency stop control terminals | External terminals control emergency stopping signal | ||
| 9 | External control stop termials | External control,STOP and COM closed,RUN and COM closed means effective,or STOP means effective | ||
| 10 | External control run terminals | |||
| 11 | External common terminal | Digital input common treminals | ||
| RS 485 | A | RS485 Positive signals | RS485 terminal | |
| B | RS485 Negative signals | |||
| Power Interface | Positive 5V | Power | ||
| GND | GND terminal | GND | ||
| GND | 0-20ma,4-20ma,analog quantity output signal,choose throug program | |||
| FM | Current signal output terminal | |||
Technical specification
| Operation | operational control | keyboard /external terminals/RS485 |
| start up type | current-limiting/voltage/heavy load | |
| start/stop time | digital setting | |
| start delay time | digital setting | |
| emergency stop | suspend the output of soft starter | |
| limiting current | current-limiting and heavy load,starting current operate below this value | |
| starting voltage | Voltage,starting voltage could digital setting | |
| underloading control | find some trouble like belt trips | |
| repeat starting | restart | |
| Bug output | touch output,AC220V,1A.DC 30V 1A | |
| multifunction relay output | start delayed ,start,operation,stop,restart | |
| analog output | 0-20MA,4-20MA for choosing | |
| defencivefunction | soft starter protection | over current,overload, overheating, unbalanced three-phase,light load, external problem etc |
| soft starter alarm | emergency stopping,light load,restart etc | |
| Display | operation informatin | get ready for state,start delayed,stop etc |
| parameter protection | protect the setting parameter isnot change | |
| Service conditions | use category | AC-53b |
| Rated insulation voltage | 660V | |
| Rated impulse withstand voltage Uimp | 4KV | |
| operation frequency | ≤12 times/hour | |
| protection level | CDRA011T4-CDRA055T4:IP20CDRA075T4-CDRA600T4:IP00 | |
| Rated limited short-circuit current | CDRA055T4:6KA CDRA160T4:12KACDRA320T4:20KA CDRA600T4:48KA | |
| Environment | environment temperature | -0°C to 40°C |
| store environment | -20°C to 65°C | |
| environment humidity | max 90% RH | |
| height/vibrate | below 1000m,5.9m/s2(=0.6g)below | |
| Application site | non-corrosive gases, flammable gas, oil mist live dust etc | |
| Type of cooling | nature wind cooling | |
SR8 SOFT STARTER
