User`s guide

V3-T9-218 Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com
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9.4
Metering Devices, Protective Relays, Software and Connectivity
Protective Relays
Technical Data and Specifications
Measuring Voltage
●
Standard (V
rated
) delta:
66/115 Vac
●
Maximum value V
ph-ph
max., (UL/cUL):
Max. 150 Vac
●
Rated voltage V
ph-ground
:
50 Vac/2.5 kV
●
Rated surge voltage: 2.5 kV
●
Measuring frequency:
40.0 to 80.0 Hz
●
Accuracy: Class 1
●
Linear measuring range:
1. 3 x V
rated
.
●
Input resistance:
0.21 M ohms
●
Maximum power
consumption per path:
< 0.15W
Ambient Variables
●
Wide range power supply:
90 to 250 Vac/Vdc
●
Intrinsic consumption:
Max. 12 VA
●
Ambient temperature:
●
Storage: –22ºF to 176ºF
(–30ºC to 80°C)
●
Operational: –4ºF to
158°F (–20ºC to 70°C)
●
Ambient humidity: 95%,
noncondensing
●
Maximum altitude:
6562 ft (2000m)
●
Degree of pollution: 2
Discrete Inputs—Isolated
●
Input range (V
Cont, Discrete
Input
): Rated voltage
18 to 250 Vac/Vdc
●
Input resistance:
Approximately 68 K ohms
Relay Outputs—Potential Free
●
Contact material: AgCdO
●
General purpose (GP)
(V
Cont, Relay Output
):
●
AC: 2.00 Aac at 250 Vac
●
DC: 2.00 Adc at 24 Vdc,
0.22 Adc at 125 Vdc,
0.10 Adc at 250 Vdc
●
Pilot duty (PD) (V
Cont, Relay
Output
):
●
AC: B300
●
DC: 1.00 Adc at 24 Vdc,
0.22 Adc at 125 Vdc,
0.10 Adc at 250 Vdc
Housing
●
Type: APRANORM
DIN 43 700
●
Wiring: Screw-type,
terminals 2.5 mm
2
(0.0039 in.
2
)
●
Recommended tightening
torque: 0.5 Nm (0.369 ft/
lbs). Use 140/167°F (60/
75°C) Copper Wire Only.
Use Class 1 Wire Only
(or Equivalent)
Protection
●
Protection system: IP42
from front with correct
mounting
●
IP54 from front
with gasket
●
(Gasket: P/N 8923-1036)
IP20 from back
●
Front foil: Insulating
surface
Typical Nameplate
Typical VR-300 Nameplate
Reference Information
Reference Conditions
The data apply to the following
reference conditions:
●
Input voltage = Sinusoidal
rated voltage
●
Frequency = Rated
frequency ±2%
●
Power supply = Rated
voltage ±2%
●
Power factor cos f = 1
●
Ambient temperature =
73ºF (23°C) ±2K
●
Warm-up period =
20 minutes
Note
1
Accuracy depending on the configured
transformer ratio.
Measuring Value Display Range Accuracy
Frequency
fL1, fL2, fL3 40.0 to.80.0 Hz 0.05 Hz
Voltage
VL1, VL2, VL3, VL12, VL23, VL31 0 to 520, 0 to 65 kV 1%
1