SATEC EM132-133 Manual - Manual (Page 128)

‎Appendix A Technical Specifications
128 EM13x Series SMART MULTIFUNCTION METER
External CT Operating range: continuous 100-1200A RMS
Burden: < 0.02 VA @ nominal current
Sampling Rate measurement
128 samples per cycle
A.6 Relay Outputs
Solid State relay standard
1 relay rated at 0.15A/24V AC/DC, 1 contact (SPST Form A)
Galvanic isolation: 4000V AC 1 min
Operate time: 1 ms max.
Release time: 0.25 ms max.
Update time: 1 cycle
Wire size: up to 12 AWG (> 3.5mm2)
Electromechanical relay - DRY contact, option (4DI/2DO and
12DI/4DO Optional modules)
2 or 4 relays rated at 5A/250V AC; 5A/30V DC, 1 contact (SPST Form A)
Galvanic isolation:
Between contacts and coil: 3000V AC 1 min
Between open contacts: 750V AC
Operate time: 10 ms max.
Release time: 5 ms max.
Update time: 1 cycle
Wire size: 14 AWG (up to 1.5 mm2)
Solid State relay option (4DI/2DO Optional module)
2 relays rated at 0.15A/250V AC/DC, 1 contact (SPST Form A)
Galvanic isolation: 3750V AC 1 min
Operate time: 1 ms max.
Release time: 0.25 ms max.
Update time: 1 cycle
Connector type: removable, 4 pins.
Wire size: 14 AWG (up to 1.5 mm2)
A.7 Digital Inputs
Digital Input (standard)
1 Digital Inputs Dry Contacts, internally wetted @ 5VDC
Sensitivity: Open @ input resistance >100 k  , Closed @ Input
resistance < 100 
Galvanic isolation: 4000V AC 1 min
Internal power supply: 5VDC
Scan time: 1 ms
Wire size: 14 AWG (up to 1.5 mm2)