This DC Power Supply is used to feed the CH1-81 Rb Frequency Standards.

Provides automatic switching to 22–30 V dc Power Supply in case of 220 V, 50 Hz ac line failure.


Power: 220±22 V, 45-65 Hz; 220±11 V, 400 Hz

Output voltage: 22–30 V dc

Ripple: 15 mV

Power consumption: <90 VA ac

Operating temperature range: –40…50 °C

Dimensions: 459x127x130 mm

Weight: 5 kg