Instruction Leaflet
MD-3000
Effective: Date 03/2006
IB02602001E
For more information visit:
www.EatonElectrical.com
Initial Release
ranges outlined in “UL Testing and Specification
Summary.”
2-3 MD-3000 SPECIFICATIONS AND TEST SUMMARY
OUTPUT TRIP CONTACTS:
(Differential Trip)
•
Momentary:
Make 30A ac/dc for 0.25 sec
Break 0.25A @ 250Vdc
Break 5A @ 120/240Vac
•
Continuous:
5A @ 120/240Vac
5A @ 30Vdc
•
Meets ANSI C37.90, paragraph 6.7
CONTROL POWER:
•
Input Voltage: Nominal Oper. Range
MD-3000: 48 to 250Vdc 28 to 280Vdc
120 to 240Vac 66 to 264Vac
(50/60Hz) (50/60Hz)
•
Power Consumption:
MD-3000
48
Vdc
10VA
125
Vdc
10VA
250
Vdc
10VA
120
Vac
10VA
240
Vac
18VA
COMPLIANCE TESTING:
Certifications:
•
CUL/UL Recognized, File # E154862
•
CAN/CSA C22.2 No. 14-M91 Industrial Control Equipment
•
UL 1053 (6
th
Edition 1999)
•
ANSI C37.90 (1989)
•
EN 61010-1 (1993)
•
EN 55011 (1991)
Emission Tests:
•
EN 55011 (1991) - Group 1 Class A
•
FCC 47 CFR Chapter 1 - Part 15 Subpart b Class A
Immunity Tests:
•
ANSI C37.90.1 (2002) – Surge Withstand Capability 2.5KV
OSWC, 4KV FTSWC
•
ANSI C37.90.2 (2004) – RF Radiated Withstand Capability
to 35V/M – AM 1KHz, 80% Modulation
•
EN61000-4-2 (1995) – ESD Immunity to 8KV
•
IEC 255-22-2 (1989) - ESD Immunity to 8KV
•
EN61000-4-3 (1995) – RF radiated Immunity to 10V/M
•
IEC 255-22-3 (1989) - RF radiated Immunity to 10V/M
•
EN61000-4-4 (1995) - Electrical Fast Transient Immunity to
10V/M
•
IEC 255-22-4 (1989) - Electrical Fast Transient Immunity to
10V/M
•
EN61000-4-5 (1995) – Surge Immunity 2/1KV C/DM
•
EN61000-4-6 (1996) – RF conducted Immunity to 10Vo
•
EN61000-4-11 (1994) – Voltage Dip. Short Int., Variations
Immunity
CT (PRIMARY) SETTING AVAILABLE:
Phase
5/10/25/50/75/100/150/200/250/300/400/500/
600/630/800/1000/1200/1250/1500/1600/
2000/2400/2500/3000/3200/4000/5000
AUXILIARY RELAY:
Trip Alarm
•
Make/Break:
5A @ 120/240Vac & 30Vdc
•
Continuous: 5A @ 120/240Vac
5A @ 30Vdc
CURRENT MONITORING:
•
True rms Sensing: 3-Phase
•
Display Accuracy:
+1% of Full Scale [I
n
] from 0.04 x I
n
to 1 x I
n
+2% of Full Scale [I
n
] from 1 x I
n
to 2 x I
n
CURRENT INPUTS:
•
Ct:
5A Secondary
•
Ct Burden:
<0.004 ohm
<0.1 VA @ Rated Current (5A)
5A (Secondary or Ct (Primary)
•
Saturation:
28 x I
n
•
Momentary:
100 x I
n
for 1 Second
•
Ct Thermal Rating:
10A continuous
500A for 1 Second
TIMING ACCURACY:
±50ms
ADDITIONAL TESTS:
•
Dielectric Strength:
Current Inputs: 3,000Vac for 1 minute Phase to Phase
•
Seismic Test:
Meets requirements for UBC and California Building Code
Zone 4
ZPA = 3.5
ENVIRONMENT:
•
Environment:
Indoor Use Only, Pollution Degree II, Altitude 2,500m,
Installation Category II
•
Mounting Location:
Device should be positioned near the main disconnect
•
Operating temperature:
-30 to +55 Degrees Celsius
•
Operating Humidity:
0 to 95% Relative Humidity [Non-Condensing]
•
Storage Temperature:
-40 to +70 Degrees Celsius
