ZRCT P255 弧光保护装置

■模拟跳闸，满足以下条件，模拟跳闸动作:
Simulate tripping, satisfy the following conditions to simulate tripping action:
1.设置跳闸的开关量有信号;
2. 对应的开关量关联出口;
1. Set tripping switch quantity has signal;
2. Corresponding switch quantity correlation outlet;

外形和开孔尺寸Shape and hole size
外形尺寸:162mm(w)x184mm(h)x150mm(d)
开孔尺寸:160mm(w)x151mm(h)
Dimension: 162mm (w) x184mm (h) x150mm (d)
Hole size: 160mm (w) x 151mm (h)

ZRCT P255 弧光保护装置ZRCT P255 Arc Protection Device
ZRCT P255弧光保护系统主要适用于35kV以下电压等级的母线和开关设备保护。该弧光保护主要用于开关柜内中低压母线保护馈线电缆连接头保护、箱式变电站保护、整流柜保护；该弧光保护装置采用特殊的弧光检测和电流检测双判据原理、保护动作速度快、可靠性高，是非常灵敏的弧光保护系统。通过在开关设备使用弧光保护装置，一旦发生弧光故障使用伤害和危险降到最小。
ZRCT P255 arc protection system is mainly applicable to bus and switch equipment protection under 35kV voltage level. The arc protection is mainly used to protect the middle and low voltage busbar in the switchgear cabinet, the feeder cable connector protection, the box substation protection, the rectifier cabinet protection; The arc protection device adopts the principle of special double criterion of arc light detection and current detection, the protection has fast speed and high reliability, which is a very sensitive arc protection system. By using arc protection device in switchgear, the damage and danger in case of arc failure can be minimized.

◆ 速断保护
◆ 过流Ⅱ段保护
◆ 过流Ⅲ段保护
◆ 过压保护
◆ 低压保护
◆ 零序过压
◆ 零序过流
◆ 弧光保护
◆ Instantaneous overcurrent protection
◆ Overcurrent Section II Protection
◆ Overcurrent Section III Protection
◆ Overvoltage protection
◆ Low Voltage Protection
◆ Zero Sequence Overvoltage
◆ Zero Sequence Overcurrent
◆ Arc protection


外形和开孔尺寸Shape and hole size
外形尺寸:162mm(w)x184mm(h)x150mm(d)
开孔尺寸:160mm(w)x151mm(h)
Dimension: 162mm (w) x184mm (h) x150mm (d)
Hole size: 160mm (w) x 151mm (h)