System Overview
CNIK-510The microcomputer protection measurement and control device is a high-performance protection measurement and control device developed to meet the needs of power system development and the market, integrating measurement, control, and communication. Mainly applicable to power systems and other industry users with voltage levels of 35KV and below.
CNIK-510The microcomputer protection device adopts advanced 32-bit embedded ARM processor and high integration design; Humanized human-machine interface, easy and intuitive operation. Complete software and hardware self checking, redundant design of secondary watchdog software and hardware, strong anti-interference performance. Fully sealed embedded chassis design, large screen with full Chinese character display, can be assembled or directly installed on the switchgear
CNIK-510 functional features
◇ Applied to small cabinets such as ring main units, box transformers, and inflatable cabinets
◇ 128 * 64 LCD landscape display, black matte chassis design
◇ Communication and collection: Ia、Ib、Ic、Io、Ua、Ub、Uc、Uo、P、Q、COS、F
◇ Passive input 12 channels, relay output 4 channels
◇ Soft and hard self check, with self-protection function
◇ 64 SOE records
◇ Can be applied to incoming and outgoing cabinets for basic line, transformer protection, capacitor protection, PT protection
◇ Standard 485 communication, capable of achieving three remote functions
Protection function
◇ Quick break protection (with direction and low voltage lockout) |
◇ Time limited quick break protection (with direction and low voltage lockout) |
◇ Overcurrent protection (with direction and low voltage lockout) |
◇ Recloser |
◇ Overcurrent acceleration protection (front acceleration, rear acceleration) |
◇ Overload protection (timed limit, inverse time limit optional) |
◇ Zero sequence overcurrent protection |
◇ Zero sequence overvoltage protection |
◇ Negative sequence 1st segment protection |
◇ Negative sequence 2-stage protection |
◇ Overvoltage protection |
◇ Low voltage protection |
◇ Voltage loss protection |
◇ Charging protection |
◇ Non electricity protection |
◇ Heavy gas protection |
◇ Light gas protection |
◇ High temperature protection |
◇ Ultra high temperature protection |
◇ Low cycle load reduction protection |
◇ Low voltage load shedding protection |
◇ PT disconnection alarm |
◇ CT disconnection alarm |
◇ Control circuit disconnection detection |
Typical wiring
