Type designation

1. Rated current in scope of frame current
2000 Type-in: 630A, 800A, 1000A, 1250A, 1600A, 2000A;
3200 Type-in: 2000A, 2500A, 3200A;
6300 Type-in: 4000A, 5000A, 6300A;
2. Pole number
3-default, 4-4 pole
3. Installation
Fixed type-horizontal, vertical
Draw out type-horizonal, vertical
Note: 2000 type have vertical wiring, others are horizontal wiring
4. Control unit
L type-dial switch mode, over-current protection (overload, short delay,
instantaneous).
2M type-digitaldisplay,over-current protection (overload, shortdelay,
instantaneous), 4P or 3P+N have earthing protection (3M type is LCD display).
2H type-communication function, digital display, over-current protection
(overload, short delay, instantaneous), 4P or 3P+N have earthing protection (3H
type is LCD display).
5. Common use accessory
Closing electromagnet-AC230V, AC400V, DC220V
Undervoltage release-AC230V, AC400V, undervoltage instantaneous,
undervoltage time-delay
Release (close) magnetic iron-AC230V, AC400V, DC220V
Electric operation mechanism-AC230V, AC400V, DC110V, DC220V
Auxiliary contact-standard type (4a4b), special type (5a5b, 6a6b)
Note: a-normal open, b-normal close
6. Optional accessory
Mechanical inter-lock:
one circuit breaker (1lock+1key)
two circuit breaker (steel cable inter-lock, connecting rod inter-lock, 2lock+1key)
three circuit breakers (3locks+2keys, connecting rod inter lock)
Automatic power transfer system
Current transformer connected with neutral lead

Operation Conditions

Specifications

Curves

Data

Overload protection data

Overall and mounting dimensions

Installation and figure dimension of YCW1-2000A fixed type circuit breaker

Installation and figure dimension of YCW1-3200A fixed type circuit breaker

Installation and figure dimension of YCW1-4000A fixed type circuit breaker

Installation and figure dimension of YCW1-6300A fixed type circuit breaker

Installation and figure dimension of YCW1-2000A draw-out type circuit breaker

Installation and figure dimension of YCW1-3200A draw-out type circuit breaker

Installation and figure dimension of YCW1-4000A draw-out type circuit breaker

Installation and figure dimension of YCW1-4000A(4P) draw-out type circuit breaker

Installation and figure dimension of YCW1-6300A draw-out type circuit breaker

Installation and figure dimension of draw-out type circuit breaker (Inm=3200A 3P 4P)
Dimension of panel hole see picture and table Unit:mm

Interlock device of circuit breaker see picture Unit:mm
Interlock device of vertical install circuit breaker

Interlock device of horizontal install circuit breaker

Characteristic of intelligent controller

Electrical accessories