描述
一、核心功能与定位
类型:小型断路器,属于施耐德电气(Schneider Electric)NC100H系列,专为配电系统保护设计。
核心功能:提供过载保护、短路保护及控制隔离功能,适用于工业及商业场景的配电系统。
二、技术参数
电气性能
额定电流:63 A(C型脱扣曲线,适用于常规负载)
额定电压:400 V AC(部分型号支持230 V AC)
分断能力:
IEC 60898标准:6 kA(短路分断能力)
IEC 60947-2标准:6 kA(极限短路分断能力)
脱扣特性:
C型曲线:瞬时脱扣范围5~10倍额定电流(In),适用于照明、配电线路等常规负载。
D型曲线(可选):瞬时脱扣范围10~14倍In,适用于电动机等冲击性负载。
结构与设计
极数:1P、2P、3P、4P(用户型号C63A可能为单极或双极,需结合具体配置)
灭弧介质:空气式
安装方式:固定式或导轨式(如C120H系列支持导轨安装)
防护等级:IP20(开放环境)或IP40(安装于配电柜中)
环境适应性
工作温度:-30°C至+70°C
抗湿热性:2类(温度55°C时,相对湿度95%)
机械寿命:20,000次操作(O-C循环)
三、扩展功能与附件
电气附件兼容性
支持分励脱扣器(MX+OF)、欠压脱扣器(MN/MNs)、辅助触头(OF)等附件,实现远程控制与状态监测。
可拼装漏电保护模块(如Vigi C120),支持30~1000 mA剩余电流保护。
接线能力
软线:1.5~35 mm²多股导线
硬线:1~50 mm²单股导线
1.Core functions and positioning
Type:Small circuit breaker,belongs to Schneider Electric NC100H series,specially designed for power distribution system protection.
Core functions:Provide overload protection,short circuit protection and control isolation functions,suitable for power distribution systems in industrial and commercial scenarios.
2.Technical parameters
Electrical performance
Rated current:63 A(C type tripping curve,suitable for regular loads)
Rated voltage:400 V AC(some models support 230 V AC)
Breakdown ability:
IEC 60898 standard:6 kA(short circuit breaking capability)
IEC 60947-2 standard:6 kA(extreme short circuit breaking capability)
Trip features:
C-type curve:Instantaneous tripping range is 5 to 10 times the rated current(In),suitable for conventional loads such as lighting and distribution lines.
D-shaped curve(optional):Instantaneous tripping range 10 to 14 times In,suitable for impact loads such as motors.
Structure and design
Number of poles:1P,2P,3P,4P(user model C63A may be monopole or bipolar,and it needs to be combined with specific configuration)
Arc extinguishing medium:air-type
Installation method:fixed or guide rail type(such as C120H series supports guide rail installation)
Protection level:IP20(open environment)or IP40(installed in distribution cabinet)
Environmental adaptability
Operating temperature:-30°C to+70°C
Resistance to humidity and heat:Class 2(relative humidity of 95%at 55°C)
Mechanical life:20,000 operations(O-C cycle)
3.Extended functions and accessories
Electrical accessories compatibility
Supports accessories such as split-excitation tripper(MX+OF),undervoltage tripper(MN/MNs),auxiliary contacts(OF),etc.,to realize remote control and status monitoring.
It can assemble the leakage protection module(such as Vigi C120)and supports 30~1000 mA residual current protection.
Wiring capability
Soft wire:1.5~35 mm²multi-strand wire
Hard wire:1~50 mm²single-strand wire