SATEC RDM172 Manual - Manual (Page 118)

Appendix A Technical Specifications
118 Series PM172 Powermeters
Overload withstand: 15A RMS continuous, 300A RMS for 1 second
1A secondary
Operating range: continuous 2A RMS Burden: < 0.02 VA
Overload withstand: 6A RMS continuous, 80A RMS for 1 second
Relay Outputs
2 relays rated at 3A/250 VAC; 3A/30 VDC, 2 contacts (SPST Form A)
Wire size: 14 AWG (up to 1.5 mm
2 )
Galvanic isolation:
Between contacts and coil: 2000 VAC 1 min
Between open contacts: 1000 VAC
Operate time: 10 ms max.
Release time: 5 ms max.
Update time: 1 cycle
Digital Inputs
2 Digital Inputs Dry Contacts
Sensitivity: Open @ input resistance >100 kOhm, Closed @ Input
resistance < 100 Ohm
Wire size: 14 AWG (up to 1.5 mm
2 )
Galvanic isolation: 2000V RMS
Internal power supply 15V
Scan time: 1 ms
Optional Analog Inputs
2 Analog Inputs (optically isolated)
Ranges (upon order):
±1 mA (100% overload) - Input resístanse 1.2 kOhm
0-20 mA - Input resístanse 250 Ohm
4-20 mA - Input resístanse 250 Ohm
0-1 mA (100% overload) - Input resístanse 2.4 kOhm
Wire size: 14 AWG (up to 1.5 mm 2 )
Isolation: 2,000 V RMS
Accuracy: 0.5% FS
Scan time: 1 cycle
Optional Analog Outputs
2 Analog Outputs (optically isolated)
Ranges (upon order):
±1 mA, maximum load 5 k Ω (100% overload)
0-20 mA, maximum load 510 Ω
4-20 mA, maximum load 510 Ω
0-1 mA, maximum load 5 k Ω (100% overload)
Isolation: 2,000 V RMS
Power supply: internal
Accuracy: 0.5% FS
Wire size: 14 AWG (up to 1.5 mm
2 )
Update time: 1 cycle