Satec PM175 - Page 141

Appendix A Technical Specifications
Series PM175 Powermeters
141
5A secondary
Operating range: continuous 10A RMS Burden: < 0.1 VA
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
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)
0-20 mA
4-20 mA
0-1 mA (100% overload)
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

(100% overload)
0-20 mA, maximum load 510

4-20 mA, maximum load 510

0-1 mA, maximum load 5 k

(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