Applications
- Transformer for supply of components with 12 or 24 VAC supply voltage
- Transformer for stabilised DC power
supplies, e.g. type 2229.
Features
- Double-isolated transformer
- 3.75 kVAC isolation voltage
- 30 VA ring core transformer
- Thermal overload protection
- 12 or 24 VAC secondary voltage
- Standard 11-pole relay socket
Technical Characteristics
Ring core transformer with separate 3.75 kVAC isolation voltage between primary and secondary windings. The transformer is fitted with a thermal 100°C fuse. Two transformers may be paralleled for higher output power. The transformer is molded into the cassette and should be mounted with 10 mm distance to the adjacent cassette for optimal cooling. The load diagram at the back of the page shows the relation between the ambient temperature and maximum VA output. The module is supplied with a retention clip for a safe attachment to the relay socket.
Mounting:
The 2240 is for standard 11-pole socket mounting in all positions. To achieve maximum cooling, vertical position and a small distance (10 mm) between neighbouring units are recommended.
Input:
Standard primary voltages of 115 or 230 VAC. Special primary voltages may be delivered, but are not kept in stock.
Output:
Standard secondary voltage of 12 or 24 VAC. Max DC power after rectification and stabilisation: 20W. Special secondary voltage may be delivered, but are not kept in stock.
Options
| Type |
Supply Voltage
|
Output
|
2240
|
A: 115vAC B: 230vAC X: Special
|
0: Special 1: 24vAC 5: 12vAC |
|