Power Supplies

• Б5-78 (15 V, 3 А); Б5-78/1 (30 V, 2 А);
• Б5-78/2 (50 V, 1 А); Б5-78/3 (10V, 2.5А);
• Б5-78/4 (20 V, 1.5 А); Б5-78/5 (50 V, 0.5 А);
• Б5-78/6 (30 V, 4 А); Б5-78/7 (50 V, 2.5 А)
• Voltage measurement accuracy: ±0.3 V
• Current measurement accuracy: ±(0.04–0.06) А
• Voltage instability at load current variations 0.03%
• Current instability at load voltage variations 0.2%
• Voltage ripples 0.5–1 mV
• Current ripples 0.1%
• Power consumption 90 - 320 VА
• Two 3-digit indicators (voltage, current)
• Stepwise, continuous control
• Overall dimensions: 115x185x360 mm
• weight: 3.7 kg (Б5-78, Б5-78/1, Б5-78/2)
• 3 kg ( Б5-78/3, Б5-78/4, Б5-78/5)
• 5.5 kg ( Б5-78/6, Б5-78/7)
• Power: 220 VAC

• Б5-84 (20 V, 3 А); Б5-84/1 (100 V, 1 А)
• Voltage measurement accuracy:
• Б5-84 (± 0.3 V) Б5-84/1 (± 3.0 V)
• Current measurement accuracy:
• Б5-84 (± 0.06 А) Б5-84/1 (± 0.05 А)
• Voltage instability at load current variations 0.03%
• Current instability at load voltage variations 0.2%
• Voltage ripples 1,0 mV
• Current ripples  ± 0,1 %
• Power consumption Б5-84 (160 VА) Б5-84/1 (280 VА)
• Series and parallel connection
• Two 3-digit indicators (voltage, current)
• Stepwise, continuous control Weight: Б5-84 (4 kg) Б5-84/1 (5.5 kg)
• Power: 230 VAC

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