Rated operating voltage:50Hz,AC400V,AC690V
Rated current:200A-1600A
The product conformsto GB/T14048.2-2016″Low-voltage switchgear and control equipment Part6-1:Multi-functional electrical conversion switchgear”(IEC60947-2).IEC60947-2、GB/T 14048.2
1.Usage and range of application
In the circuit of AC 50Hz,its rated working voltage is under 400V and 690V,its rated working current reaches to1600A,could be used for controlling the low voltage distribution net and keeping it safety.It is used to distribute electricenergy,protect line and powerl equipment from overload,short circuit,undervoltage,single-phase grounding fault.Circuitbreaker Introduction of the structure as a variety of protection functions,selective protection is accurate,can avoidunnecessary power outage,improve the safety andl reliability of power grid operation.Under normal conditions,it can beused for infrequent switching of routes.
The product conformsto GB/T14048.2-2016"Low-voltage switchgear and controlequipment Part6-1:Multi-functional electrical conversion switchgear"(IEC60947-2).
IEC60947-2、GB/T14048.2
Rated insulation voltage:50Hz,AC1000V
Rated operating voltage:50Hz,AC400V,AC690V
Rated current:200A-1600A
Installation:drawertype,fixed type
Wiring:horizontal wiring
Operation mode:electricalmechanism operation,manualmechanism operation
Tripping type:intelligent controller,undervoltage tripper,shunt release tripper
Usage Category:Class B
Pollution level:Ⅲ
| Shell frame grade | rated working voltage | 1600 |
| Rated limit short-circuit | 400V | 65 |
| breaking capacity Icu(kA) | 690V | 50 |
| Rated operating short-circuit | 400V | 55 |
| breaking capacity Ics(kA) | 690V | 42 |
| Rated short-time withstand | 400V | 50 |
| current Icw(kA)/1s | 690V | 42 |
| Rated operating voltage | AC400,AC690 | |
| Rated insulation voltage | AC1000 | |
| Rated impulse withstand voltage | 12000 | |
| Power frequency withstand voltage | 2200V 1min 50Hz | |
3.Classify:
1. Accord to install:Fix type,Drawer
2. Accord to pole:3P、4P
3. Accord to operation:Electric operation,Manual operation(Repair,maintenance)
4.UsageandPerformance
4.1 Energy storage
The spring in the operating mechanism must be stored before the circuit breaker is closed,which can be storedmanually using the handle or by Energy storage electric operating mechanism.
4.2 Manual energy storage
Pressdown the handle 6to 7 times untilyou hear aclick sound.At this time,the state indication of the mechanism jumps fromenergy release to energy storage to complete energy storage
4.3 Automatic energy storage
If electric energy storage mechanism is installed,the circuit breaker will automatically re-store energy afterevery closing.