scheider electric MiCOM P746 - Page 31

Technical Data P746/EN TD/G31
MiCOM P746 (TD) 2-5
TD
Product Safety
Per 2006/95/EC:
Compliance with European Commission Low
Voltage Directive. Compliance is demonstrated
by reference to generic safety standards:
∗ IEC 60255-27:2005
CE
R&TTE compliance
Radio and telecommunication terminal
equipment (R&TTE) directive 99/5/EC.
Compliance demonstrated by compliance to
both the EMC directives on low voltage
directive down to 0V.
Applicable to rear communication ports.
Mechanical Robustness
Vibration Test
Per IEC 60255-21-1: 1996
Response Class 2
Endurance Class 2
Shock and Bump
Per IEC 60255-21-2: 1995
Shock response Class 2
Shock withstand Class 1
Bump Class 1
Seismic Test
Per IEC 60255-21-3: 1995
Class 2
Cyber Security
Implementation
Following measures have been implemented:
∗ Four level access,
∗ Password strengthening,
∗ Disabling of unused application and
physical ports,
∗ Inactivity timer,
∗ Storage of security events,
∗ NERC-compliant default display.
Standards
∗ NERC CIP (North American Electric
Reliability Corporation – Critical
Infrastructure Protection, USA):
CIP-002-1, CIP-003-1, CIP-004-1,
CIP-005-1, CIP-006-1, CIP-007-1,
CIP-008-1 and CIP-009-1
∗ BDEW (Germany),
∗ ANSI ISA 99 (USA), IEEE 1686,
∗ IEC 62351, ISO/IEC 27002,
∗ NIST SP800-53 (National Institute of
Standards and Technology, USA),
∗ CPNI Guidelines (Centre for the Protection
of National Infrastructure, UK).
Timing and Accuracy
All quoted operating times include the closure
of the standard trip output contact.
Performance Data
Busbar Protection
Busbar fault Accuracy
Pick-up:
∗ Setting ± 5% or 20 mA, Whichever Is
Greater (WIG)
Drop-off:
∗ >0.95 × Setting or 20 mA, WIG
Busbar trip with high speed contact:
∗ 8 ms (min) & 12 ms (typical) at 3.5 ×
tripping threshold (50Hz)
∗ 6 ms (min) & 10 ms (typical) at 4.5 ×
tripping threshold (60Hz)
Busbar trip with standard contact:
∗ 13 ms (min) & 17 ms (typical) at 3.5 ×
tripping threshold (50Hz)
∗ 11 ms (min) & 15 ms (typical) at 4.5 ×
tripping threshold (60Hz)
Circuitry fault Accuracy
Pick-up:
∗ Setting ± 5% or 20 mA, Whichever Is
Greater (WIG)
Drop-off:
∗ >0.95 × Setting or 20 mA, WIG
DT operation:
∗ ±5 % or 50 ms WIG
Dead Zone Protection
Accuracy
Pick-up:
∗ Setting ± 5% or 20 mA Whichever Is
Greater (WIG)
Drop-off:
∗ >0.95 × Setting or 20 mA WIG
Min. trip level:
∗ 1.05 × Setting ± 5% or 20 mA WIG
DT operation:
∗ ±5 % or 50 ms WIG