由其分销商提供的 Block STEU250/24 的描述。
Block Isolation transformer, 250VA, 230/400V Communication input, 2 x 12V AC output
Block STEU 250/24 Transformer Safety/Control/Isolation 250VA Spring Clamps
TRANSFORMER, 250VA, 230/400V, 2 X 12V; Power Rating: 250VA; Secondary Voltages: 2 x 12V; Current Rating: 20.8A; Isolation Transformer Primary Voltages: 1 x 230V, 1 x 400V; Plug Type: -; Product Range: -; SVHC: No SVHC (12-Jan-2
Primary Voltage = 230 VAC / Primary Voltage = 400 VAC / Secondary Voltage = 2x 12 VAC / Power VA = 250 / Frequency Min. Hz = 50 / Frequency Max. Hz = 60 / Efficiency % = 88 / Termination Type = Spring Clamp Terminal / Mounting Type = Base Mount / Insulator Material Class = B / Protection Rating = IP00 / Length mm = 129 / Width mm = 96 / Height mm = 107