Functional Performance; Instrumentation; Usb 2.0 Data Communication Interface; Rs485 Data Communication Interface - Siemens Solkor 7PG2113 Technical Manual

1.3

Functional performance

1.3.1

Instrumentation

Instrument Value
I Current
V Voltage
W,Var,
Power, real and apparent
VA
pf Power factor
1.3.2

USB 2.0 Data Communication Interface

Attribute
Physical layer
Connectors
1.3.3

RS485 Data Communication Interface

Attribute
Physical layer
Connectors
1.3.4

Real Time Clock

1.3.4.1 Internal Clock
The specification below applies only while no external synchronisation signal (e.g. 60870-5-103) is being
received.
Attribute
o
Accuracy (-10 to +55 C)
1.4

Current Differential Application Limits

1.4.1

Pilot Cable connection

Number of Pilot cores required 2
Pilot Requirements
Max. Loop Resistance
Max. Inter core Capacitance
Pilot Current and Voltage
Peak Voltage applied to pilots
under fault conditions
Maximum current carried by pilots
under fault conditions
©2010 Siemens Protection Devices Limited
Reference
I ≥ 0.1 xIn
V ≥ 0.8 xVn
V = Vn, I ≥ 0.1 xIn, pf ≥ 0.8
V = Vn, I ≥ 0.1 xIn, pf ≥ 0.8
Value
Electrical
USB-Type B
Value
Electrical
4mm Ring Crimp
Value
± 3.5 p.p.m
R Mode Rf Mode
1000 Ω 2000 Ω
2.5μF 0.8 μF
R Mode Rf Mode
300v 450v
200mA 250mA
7PG2113/4/5/6 Performance Specification
Typical accuracy
± 1 % In or ± 5 mA
± 1 % Vn
± 3% Pn, where Pn = Vn x In
± 0.05
Rf mode with 15kv Transf.
Tap 1 Tap 0.5 Tap 0.25
1780 Ω 880 Ω 440 Ω
1 μF 2 μF 4 μF
Rf mode with 15kv Transf.
Tap 1 Tap 0.5 Tap 0.25
450v 330v 225v
250mA 380mA 500mA
Chapter 3 Page 10 of 42