Atlanta Counter Transformer Selection Guide


Transformers

The purpose of the transformer is to convert the voltage that moves from the circuit board to the AC unit. This process allows the AC and the fan to work together while cycling on and off. Electricity usage can be increased or decreased depending on the power need.

Please note we have an interactive transformer selection page here.

Stocked Transformers

Part Number Primary (V) Secondary (V) Current (VA) Circuit Protection Mount Connection
TR40VA001 120 AC 24 AC 40 Multi 8in Wires
TR40VA004 2 Hub & 120/208/240/277 AC 24 AC 40 Multi 8in Wires
TR50VA004 2 Hubs & 120/240/277/480 AC 24 AC 50 Multi 8in Wires
TR50VA005 120 AC 24 AC 50 Multi 8in Wires
TR50VA008 2 Hubs & 120/240/277/480 AC 24 AC 50 Multi 8in Wires
TR50VA009 2 Hub, 120/208/240 AC 24 AC 50 Multi 8in Wires
TR50VA015 120/240/277/480 AC 24 AC 50 Multi 8in Wires
TR75VA004 120/208/240/480 AC 24 AC 75 Multi 8in Wires
TR75VA001 120 AC 24 AC 75 Multi 8in Wires
TR75VA003 277 AC 24 AC 75 Multi 8in Wires
TR75VA005 120/208/240/480 AC 24 AC 75 Multi 8in Wires
TR100VA001 120 AC 24 AC 100 Multi 8in Wires
TR100VA002 2 Hubs & 120 AC 24 AC 100 Multi 8in Wires
TR100VA004 2 Hub, 120/240/277/480 AC 24 AC 100 Multi 8in Wires
TR100VA005 120/240/277/480 AC 24 AC 100 Multi 8in Wires
TR100VA008 120/240/277/480 AC 120 AC 100 Multi 8in Wires
TR150VA001 120 AC 24 AC 150 Multi 8in Wires
TR150VA008 208/240/277/480 AC 120 AC 150 Multi 8in Wires
35-M020 120/240 AC 12/24 AC 250 3R Wall Screw Terminals
TR300VA002 120/208/240/480 AC 24 AC 300 Multi 8in Wires
TR375VA001 120 AC 24 AC 300 Foot 8in Wires


AC Power Supplies

An AC Power Source, also known as an AC Power Supply, is a device that is capable of supplying variable power and frequency to a load. An AC Power Supply supplies an alternating electrical current that helps power or test a separate piece of equipment by simulating electrical grid interruptions, harmonics, surges, or other events that could cause a device under test (DUT) to malfunction.

Part Number Power Input Supply Voltage Current (VA) 120v AC Outlet Transformer
PSH100AB10 120v AC 24/120v AC 100 (1)100VA Split-Bobbin
PSH100A100AB10 120v AC 24/120v AC 100 (2)100VA Split-Bobbin
PSH40AB10 120v AC 24/120v AC 40 (1) 40VA Split-Bobbin
PSH40A40AB10 120v AC 24/120v AC 40 (2) 40VA Split-Bobbin
PSH200A 120/240/277/347/480v AC 24v AC 200 (1) 200VA w/ (5) 40VA Outputs
PSH500A 120/240/277/480v AC 24v AC 600 (1) 500VA w/ five 100VA Outputs
PSH600-UPS 120v AC 120v AC 600
PSH75A 120/240/277/480v AC 24/120v AC 75 (1) 75VA Split-Bobbin
PSH75AB10 120/240/277/480v AC 24/120v AC 75 (1) 75VA Split-Bobbin w/ Aux Wires



DC Power Supplies

Direct current (DC) power uses electrons that move in a straight line. This linear movement, in contrast to AC’s wave motion, gives this current its name. This form of current comes from batteries, solar cells, fuel cells, alternators equipped with commutators that create direct energy, and rectifiers that convert from AC to DC power. In some cases substitute items are available. Click on the part number and "view substitute items."

Part Number Input Voltage Output Voltage Output Current (A) Mounting Isolation
PSMN24DAS 24v AC Adj 1.5 to 28vdc 0.3 Track Non-Isolated
PSM19A24DAS 120v AC Adj 1.5 to 28vdc 0.3 Track Non-Isolated
PSM24A24DAS 24v AC Adj 1.5 to 28vdc 0.3 Track Isolated
PSMN40A24DS 120v AC 24v DC 1 Track Isolated
A/PS24-24V-S 22-26v AC or 30-36v DC Adj 1.5-26v DC 0.6 Track Isolated
PS5R-VB24 85-264v AC or 100-370v DC 24v DC & 15W 0.65 DIN Rail Isolated
PS5R-VC24 85-264v AC or 100-370v DC 24v DC & 30W 1.3 DIN Rail Isolated
PS5R-VD24 85-264v AC or 100-370v DC 24v DC & 60W 2.5 DIN Rail Isolated
PS5R-VF24 85-264v AC or 100-370v DC 24v DC & 120W 5 DIN Rail Isolated
6EP1331-5BA00 85-264v AC 24v DC & 14W 0.5 DIN Rail Isolated
6EP3331-6SB00-0AY0 100-240v AC 24v DC & 31W 1.3 DIN Rail Isolated
2902991 100-240v AC 24v DC & 30W 1.25 DIN Rail Isolated
2902992 100-240v AC 24v DC & 60W 2.5 DIN Rail Isolated
2902993 100-240v AC 24v DC & 100W 4.2 DIN Rail Isolated
PS3X-C12AFC 100-240v AC 12v DC & 25W 2.1 Metal Frame Isolated
PS3X-B24AFC 100-240v AC 24v DC & 15W 0.63 Metal Frame Isolated
PS3X-C24AFC 100-240v AC 24v DC & 25W 1.1 Metal Frame Isolated
PS3X-D12AFG 100-240v AC 12v DC & 50W 4.2 Metal Frame Isolated