Elspec G3500 Series Especificaciones descargar pdf (Pagina 12)

August 2010

BLACKBOX PORTABLE QUICK REFERENCE GUIDE

I—4

Introduction | Elspec

Product Feature Chart

G3500

G4500

Communication Ports and I/O

Digital Inputs

4

4

OPC Gateway: other RS-485/422 accessible via OPC





Ethernet Ports

1

3

Onboard DNP3 Protocol





Modbus/TCP





Modbus/RTU





Power Over Ethernet (PoE)- Out





RS232 port RS-485/422 port





Onboard Comprehensive Web Server





Onboard OPC (Open Connectivity) Server





Wi-Fi Communications (802.11g)

N/A



PCMCIA Extension Slot

N/A



External Temperature Sensor Socket





Parameter

Uncertainty

Measuring Range



Frequency

±10 mHz

42.5 Hz – 69 Hz





Magnitude of Supply

Voltage

±0.1% of Udin

10% – 150% of Udin





Flicker

±5% of reading

0.2 – 10 Pst





Supply Voltage Dips

and Swells

Magnitude: ±0.2% of

Udin

Duration: ±1 cycle

N/A





Voltage Interruptions

Duration: ±1 cycle

N/A





Unbalance

±0.15%

0.5% – 5% u2

0.5% – 5% u0





Harmonics

IEC 61000-4-7

Class I

10% – 200% of

Class 3 of IEC

61000-2-4





Interharmonics

IEC 61000-4-7

Class I

10% – 200% of

Class 3 of IEC

61000-2-4





Under-Deviation and

Over-Deviation

±0.1% of Udin

10% – 150% of Udin





Standard IEC 61000-4-

30 Class A Compliance

• Aggregations

• Time Clock Uncertainty

• Flagging

• Transient Influence Quantities





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