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RTT DESKTOP TEST SET– INSTRUCTION MANUAL
ABOUT YOUR NEW RTT UNIT
CHAPTER 1: GETTING STARTED
AMBIENT TEMPERATURE
Operating Range: ...........................................5ºC to 40ºC
Storage Range:................................................-20ºC to 70ºC
PHYSICAL
Size: 7.5" L × 5.75" W × 3.25" D / 187 mm L × 145 mm W × 81 mm D
Weight: 4.95 lb / 2.26 Kg
INTERNATIONAL STANDARDS COMPLIANT
When used with advanced protection relays such as the GE Multilin Universal Relay family, the
RTT complies with most international standards requirements for test and measuring
equipment:
EN61326:1997
EN/IEC 61010-1:2001
cULus 61010-1
ENVIRONMENTAL
Indoor use
Altitude:...............................................................Up to 2000 m
Recommended operating
ambient temperature (T
mra
).............5°C to 40°C
Relative Humidity: ..........................................0 to 90%, non-condensing
Mains supply voltage fluctuations: ........up to 10% of nominal voltage
Installation Category: ...................................II
Max. Branch circuit:.......................................20 A
Pollution Degree: ............................................2
RTT TYPE TESTS
EMC TEST
STANDARD
CRITERIA
Electrostatic Discharge: Air and
Direct
IEC 60255-22-2 /
IEC 10004-2
4 KV Contact and 8 KV
Air
Electrical Fast Transient/Burst
Immunity-Capacitive Clamp
IEC 60255-22-4 /
IEC 10004-4
2 KV, 5 KHz (Power), 1
KV 2.5 KHz (I/O)
Surge Immunity
IEC 60255-22-5 /
IEC 10004-5
0.5 KV diff, 1 KV com
Voltage Dip; 2. Voltage
Interruption
IEC 61000-4-11
0.5 cycle each polarity
& 100%
RF Immunity 80 to 1000 MHz
IEC 60255-22-3 /
IEC 61004-3 & ETP 5.2
10 V/m
Conducted RF Immunity
150 KHz to 80 MHz
IEC 60255-22-6 /
IEC 10004-6
10 Vrms Am 80% mod
Power Frequency Magnetic Field
Immunity
IEC 61000-4-8
30 A/m
Pulse Magnetic Field Immunity
EN/IEC 61000-4-9:1994,
2001
1000 A/m
Conducted Emissions
EN61000-6-4:2001
IEC 60255-25 / CISPR22
Class A