About the IS200DAMAG1ACA
The IS200DAMAG1ACA printed circuit board is a Gate Drive Amplifier and Interface Board for Innovation Series 620 frame low voltage drives. Innovation drives were used as part of General Electric Mark VI Speedtronic systems for the control of gas and steam turbines.
The IS200DAMAG1ACA works in conjunction with a single IGBT module for the upper phase leg and a single IGBT module for the lower. These are typically CM1000HA-28H Powerrex IGBTs. DAMA boards are designed to connect directly to the Bridge Personality Interface board and to the gate, emitter, and collector terminals on the IGBT.
The IS200DAMAG1ACA is a small board with only a few mounted components. This includes four LED indicators (DS1 through DS4). These LEDs are either green or yellow and light up as follows: DS1 (yellow) is on with the upper IGBT is on while DS3 (green) is on when the same IGBT is off. DS2 (yellow) and DS4 (green) follow the same pattern for the lower IGBT. The boards also include a 12-pin vertical connector and a 6-pin vertical connector, along with several resistors, capacitors, diodes, and transistors. The board is cut out in several places within the body of the board, carries the GE logo, and is marked with several codes.
AX Control typically maintains on-hand stock of this part and other GE components, as well as replacement parts from Woodward, Reliance, Cognex, and other manufacturers. If you’re in the process of upgrading your plant, feel free to contact us about selling us your surplus inventory. A form is located on our website.