GE IS200ECTBG1A IS200ECTBG1ACB | Exciter Terminal Card

Organized Field Signal Termination for GE EX2100

The GE IS200ECTBG1A IS200ECTBG1ACB terminates all exciter field signals in one location. This terminal card belongs to the Mark VI series from General Electric. It connects field devices to the main exciter control rack. Therefore, it simplifies troubleshooting and reduces wiring clutter significantly.

Physical Dimensions and Panel Mounting Details

This terminal card measures 20 cm in width, 15 cm in height, and 3.5 cm in depth. The GE IS200ECTBG1A IS200ECTBG1ACB weighs approximately 0.45 kg, which supports secure DIN rail mounting. Its rugged PCB withstands vibration in turbine environments. Consequently, you can mount it directly inside the exciter cabinet.

Connector Layout and Component Configuration

The GE IS200ECTBG1A IS200ECTBG1ACB features two 34-pin ribbon cable headers for rack interface. It also provides sixteen 3-pin screw terminal blocks for field wiring. This board contains sixteen transient voltage suppression diodes for input protection. Additionally, it includes eight filtering capacitors for signal noise reduction.

Technical Parameter	Specification
Full Model Name	GE IS200ECTBG1A IS200ECTBG1ACB
Manufacturer	General Electric (GE)
Series	Mark VI / EX2100
Product Category	Exciter Terminal Card
Weight	0.45 kg (0.99 lbs)
Dimensions (W x H x D)	200 mm x 150 mm x 35 mm
Ribbon Cable Headers	2 x 34-pin
Field Terminal Blocks	16 x 3-pin (screw type)
TVS Diodes	16 units
Filtering Capacitors	8 units (220 µF each)
Total Energy Storage	1,760 µF
Maximum Terminal Current	5 A per block
Voltage Rating	300 VDC
Protection Clamp Voltage	30 VDC
Operating Temperature	–25°C to +65°C

Energy Storage and Protection Performance

The GE IS200ECTBG1A IS200ECTBG1ACB stores enough energy for signal conditioning. Its eight capacitors provide 1,760 µF of total capacitance. This storage filters out high-frequency noise from field wiring. Furthermore, the TVS diodes clamp voltage spikes at 30 VDC, protecting the main rack electronics.

Role Within the EX2100 Excitation System

You will typically find the GE IS200ECTBG1A IS200ECTBG1ACB mounted near the exciter field termination panel. It connects to the main rack via two shielded ribbon cables. Moreover, this card supports both analog and digital signal types. Its sixteen terminal blocks accept field wiring from sensors, contact outputs, and status inputs.

Installation and Wiring Guidelines

Use the GE IS200ECTBG1A IS200ECTBG1ACB as a direct replacement for older ECTB revisions. Always disconnect field power before terminating any new wires. This terminal card uses standard slotted screw terminals for reliable connections. It requires no configuration jumpers or external power supply. Simply secure the card with four mounting screws and route your field cables to the appropriate blocks.