Instruction Leaflet DT3000
Page 70 Effective: Date 07/02 I.B. 17555D
For more information visit: www.cutler-hammer.eaton.com
Supersedes I.B. 17555C dated November 1999
Table B-2 DT3010 AND DT3020 SPECIFICATIONS AND TEST SUMMARY
OUTPUT TRIP CONTACTS:
(Trip OC/Comm, Trip Inst, & Comm Close)
• 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
DT3010: 100 to 120Vac 70 to 132Vac (50/60Hz)
DT3020: 200 to 240Vac 140 to 264 Vac (50/60Hz)
• Power Consumption: 15VA maximum
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 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 (1989) – Surge Withstand Capability 2.5KV
OSWC, 4KV FTSWC
• ANSI C37.90.2 (1995) – RF Radiated Withstand Capability
to 35V/M – all models
• 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
CURRENT MONITORING:
• True rms Sensing:
3-Phase and Ground
• 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
• Amperes Demand:
Average Demand over 5 Minute Sampling Window
• High Load:
85% of Inverse Time Overcurrent Setting
PHASE AND GROUND TIME-CURRENT CURVES:
• Thermal
It
I
2
t
I
4
t
Flat
[Moderately Inverse]
[Very Inverse]
[Extremely Inverse]
[Definite Time]
• ANSI:
(Per ANSI C37.112,1996)
Moderately Inverse
Very Inverse
Extremely Inverse
CURRENT INPUTS:
• Ct:
5A Secondary
• Ct Burden:
<0.04 ohm @ Rated Current (5A)
<0.1 VA @ Rated Current (5A)
5A (Secondary or Ct (Primary)
• Saturation:
30 x I
n
• Ct Thermal Rating:
10A continuous
500A for 1 Second
• IEC:
(Per IEC 255-3, 1989)
IEC-A
IEC-B
IEC-C
IEC-D
[Moderately Inverse]
[Very Inverse]
[Extremely Inverse]
[Definite Time]
CT (PRIMARY) SETTING AVAILABLE:
Phase & Ground
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
TIMING ACCURACY:
• Inverse Time Overcurrent Time:
±10% @ >1.5 x Pickup
• Short Delay Time:
±50ms
PHASE OVERCURRENT PICKUP RANGES:
• Inverse Time Overcurrent Setting:
(0.2 to 2.2) x I
n
[29 settings]
• Short Delay Setting:
(1 to 11) x I
n
, None [25 settings]
• Instantaneous Setting:
(1 x 25) x I
n
, None [30 settings]
GROUND OVERCURRENT PICKUP RANGES:
• Inverse Time Overcurrent Setting:
(0.1 to 2.0) in I
n
[26 settings]
• Short Delay Setting:
(0.1 to 11) x I
n
, None [45 settings]
• Instantaneous Setting:
(0.5 to 11) x I
n
, None [33 settings]
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