Power supplies — Nissei
Nissei NS-1228A 28 A switching
Switching power supply, adjustable 9–15 V, 25 A continuous and 28 A max, dual backlit meter
The Nissei NS-1228A is a switching power supply for the amateur station that delivers 25 A continuous on the front outputs (28 A max), with low ripple and outputs protected against overload and short circuit.
Product description
The blue-backlit dual meter shows voltage and current. The voltage is adjusted from 9 to 15 V with the front control. The panel also has screw terminals and a high-power cigarette lighter socket.
Cooling is provided by a generous fan, with an LED that signals when it starts.
Key features
25 A continuous
28 A max on the front terminals.
Dual meter
Volts and amps, backlit.
Protected
Against overload and short circuit.
Technical specifications
| Output voltage | 9–15 V adjustable |
| Current | 25 A continuous · 28 A max |
| Outputs | Front screw terminals, cigarette lighter socket |
| Meters | Backlit voltmeter and ammeter |
| Cooling | Forced fan with start-up LED |
| Dimensions | 170 × 145 × 110 mm |
| Weight | 1.8 kg |
HamRadioShop | Power supplies
