User Manual

Page 7
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
ea1974@elektroautomatik.de
ENS2
1.7 Technical data
1.7.1 Approved operating conditions
• Use only inside dry buildings
• Operational altitude: max. 2000 m above sea level
• Max 80% RH up to 30 °C, linear decrease to 50% RH at 50 °C
1.7.2 Specications
Model
ENS2 ENS2 10.5kW ENS2 30kW
AC supply
AC voltage, nominal 230 V (L-N) / 400 V (L-L) 230 V (L-N) / 400 V (L-L) 230 V (L-N) / 400 V (L-L)
AC frequency, nominal 50 Hz 50 Hz 50 Hz
AC frequency, range 48...52 Hz 48...52Hz 48...52Hz
Required phases L1, L2, L3, N, PE L1, L2, L3, N, PE L1, L2, L3, N, PE
External contactors supply
AC supply I
AC
max. 6 A - -
AC supply U
AC
max. 250 V - -
Protection
Fusing 3x 3 A 3x 3 A 3x 3 A
Protection class (acc.
IEC62103)
II II II
Overvoltage category
(acc. IEC664-1)
III III III
Measurement accuracy 1% 1% 1%
General
Dimensions (WxHxD) 19“x3Uxca.126mm 19“x3Uxca.131mm 19“x3Uxca.150mm
Weight 2.25 kg 2.7 kg 2.9 kg
Consumption 1 W ca. 2.5 W ca. 3.5 W
Degree of protection IP 20 IP 20
Compatible series
ELR 9000, ELR 9000 HP,
PSB 9000, ELR 10000,
PSB 10000
ELR 9000
ELR 9000, ELR 9000 HP,
PSB 9000, ELR 10000,
PSB 10000
Ambient temperature 0...50 °C 0...50 °C 0...40 °C
Features
Terminals / Phases
1x AC input
(L1,L2,L3,N,PE),
2x Maker contacts for
external contactors
1x AC input
(L1,L2,L3,N,PE),
1x AC output
(L1,L2,L3,N,PE)
1x AC input
(L1,L2,L3,N,PE),
1x AC output
(L1,L2,L3,N,PE)
Cross sections
Screw terminal AC input:
1.5 mm² (AWG 14)
Screw terminal AC input:
2.5 mm²...10 mm² (AWG
12-8)
AC output:
2.5 mm² (AWG 12)
Screw terminal AC input:
2.5 mm²...10 mm² (AWG
12-8)
AC output:
10 mm²...16 mm² (AWG 6)
Display and indication LCD, 2 LEDs LCD, 2 LEDs LCD, 2 LEDs
Manual control 3 pushbuttons 3 pushbuttons 3 pushbuttons
Certicates/Approvals
CE, VDE-AR-N 4105,
CEI-021
CE, VDE-AR-N 4105,
CEI-021
CE, VDE-AR-N 4105,
CEI-021
Switching elements -
2x Contactor 16A,
4-phase
2x Contactor 45A,
4-phase
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