5 Appendix
5.1 Technical Data
Elektronischer Motorstarter EMS/Electronic Motor Starter EMS 04/15 MN03407009Z-DE/EN www.eaton.com 55
Two-phase current measurement
Measuring range A 0.18 - 2.4 1.5 - 9.0
Phase failure monitoring
Pick-up time s < 2 < 2
Balance monitoring
Magnitude I
max
> I
nenn
((I
max
- I
min
)/I
max
) % ≧ 33 / ≧ 67 ≧ 33 / ≧ 67
Magnitude I
max
< I
nenn
((I
max
- I
min
)/I
nenn
) % ≧ 33 / ≧ 67 ≧ 33 / ≧ 67
Pick-up time s 150 / 2 150 / 2
Stall protection (only EMS-…-9)
I (L1) or I (L3) A – > 45
Pick-up time s – 2
Tripping characteristic according to IEC 60947
(￫ Section 5.3, “Tripping characteristics at 20 °C“)
– –
Cooling-off time
- 20
Feedback outputs (95, 96/97, 98)
Contact type Single contact, 1 changeover
contact
Single contact, 1 changeover
contact
Contact material
Ag alloy, hard gold-plated Ag alloy, hard gold-plated
Signal contact Power contact
Maximum switching voltage V 30 AC / 36 DC 250 AC/DC
Minimum switching voltage 100 mV 12 V AC/DC
Steady load current, maximum
50 mA 3 A AC / 2 A DC
Switching current, minimum mA 1 10
Breaking power, maximum
24 V DC W 1.2 140
48 V DC W – 20
60 V DC W – 18
110 V DC
W – 23
220 V DC
W – 40
250 V AC VA – 500
Conformity / Approval
EC prototype test certification according to ATEX II (2) G [Ex d] [Ex px] [Ex e]
II (2) D [Ex t] [Ex p]
PTB 13 ATEX 3003
II (2) G [Ex d] [Ex px] [Ex e]
II (2) D [Ex t] [Ex p]
PTB 13 ATEX 3003
Type of coordination
1 1
UL508 NLDX File: E29096
NLDX7 File: E29096
NLDX File: E29096
NLDX7 File: E29096
Maximum breaking capacity as per UL508
Full load (power factor = 0.4) kW/HP 0.9/1.2 2.3/3.0
Full load (power factor = 0.8) kW/HP 1.7/2.2 4.6/6.1
General
Unit EMS-…-2,4-… EMS-…-9-…
To Next Page
Loading...
