Appendix and available options 389
ACH550 User's Manual
Control connection
Control connection specifications
Analog inputs
and outputs
See table heading "Hardware description".
Digital inputs See footnote under table heading "Hardware
description".
Relays (digital
outputs)
• Max. contact voltage: 30 V DC, 250 AC
• Max. contact current/power: 6 A, 30 V D; 1500
VA, 250 VAC
• Max. continuous current: 2 A rms (cos = 1), 1 A
rms (cos =0.4)
• Minimum current:10 mA, 12 V DC
• Contact material: Silver-nickel (AgN)
• Isolation between relay digital outputs, test
voltage: 2.5 kV ms, 1 minute.
Cable
specifications
See "Control cables" in section "Preparing for
installation".
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