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EA Elektro-Automatik GmbH
Helmholtzstr. 31-37 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
ELR 9000 HP Series
1.8.3
Specific technical data
(1 Related to the nominal values, the accuracy defines the maximum deviation between an adjusted value and the true (actual) value on the DC input.
Example: a 170 A model has min. 0.4% current accuracy, that calculates as 680 mA. When adjusting the current to 80 A, the actual current on the DC input is
allowed to differ by a maximum of 680 mA, which means it may be between 79.32 A and 80.68 A.
(2 Typical value at 100% input voltage and 100% power
(3 The display accuracy adds to the accuracy of the related actual value on the DC input, so the display accuracy will be lower, i.e. the error will be higher
(4 Includes the accuracy of the displayed actual value
5 kW
Model HP
ELR 9080-170 ELR 9200-70
ELR 9360-40
ELR 9500-30
ELR 9750-20
AC supply
Voltage
342...528 V
Phases
2ph, PE
Frequency
50/60 Hz ±10%
Efficiency
(2
≤ 92.5%
≤ 93.5%
≤ 93.5%
≤ 94.5%
≤ 94.5%
DC Input
Max. input voltage U
Max
80 V
200 V
360 V
500 V
750 V
Max. input power P
Max
5 kW
5 kW
5 kW
5 kW
5 kW
Max. input current I
Max
170 A
70 A
40 A
30 A
20 A
Overvoltage protection range
0...1.1 * U
Max
0...1.1 * U
Max
0...1.1 * U
Max
0...1.1 * U
Max
0...1.1 * U
Max
Overcurrent protection range
0...1.1 * I
Max
0...1.1 * I
Max
0...1.1 * I
Max
0...1.1 * I
Max
0...1.1 * I
Max
Overpower protection range
0...1.1 * P
Max
0...1.1 * P
Max
0...1.1 * P
Max
0...1.1 * P
Max
0...1.1 * P
Max
Max. allowed input voltage
1.2 * U
Nom
1.2 * U
Nom
1.2 * U
Nom
1.2 * U
Nom
1.2 * U
Nom
Min. input voltage for I
Max
0.73 V
2.3 V
2.3 V
4.6 V
6.8 V
Input capacitance
ca. 770 μF
ca. 310 μF
ca. 310 μF
ca. 98 μF
ca. 60 μF
Temperature coefficient for set
values Δ / K
Voltage / current: 100 ppm
Voltage regulation
Adjustment range
0...81.6 V
0...204 V
0...367.2 V
0...510 V
0...765 V
Stability at ΔI
< 0.05% U
Max
< 0.05% U
Max
< 0.05% U
Max
< 0.05% U
Max
< 0.05% U
Max
Accuracy
(1
(@23±5°C / 73±9°F) < 0.1% U
Max
< 0.1% U
Max
< 0.1% U
Max
< 0.1% U
Max
< 0.1% U
Max
Display: Adjustment resolution
see section
„1.9.6.4. Resolution of the displayed values“
Display: Accuracy
(3
≤ 0.2%
Remote sensing compensation
max. 5% U
Max
Current regulation
Adjustment range
0...173.4 A
0...71.4 A
0...40.8 A
0...30.6 A
0...20.4 A
Stability at ΔU
< 0.15% I
Max
< 0,15% I
Nenn
< 0,15% I
Nenn
< 0.15% I
Max
< 0.15% I
Max
Accuracy
(1
(@23±5°C / 73±9°F) < 0.2% I
Max
< 0.2% I
Max
< 0.2% I
Max
< 0.2% I
Max
< 0.2% I
Max
Display: Adjustment resolution
see section
„1.9.6.4. Resolution of the displayed values“
Display: Accuracy
(3
≤0.2%
Compensation 10-90% ΔU
DC
< 0.6 ms
< 0.6 ms
< 0.6 ms
< 0.6 ms
< 0.6 ms
Power regulation
Adjustment range
0…5100 W
0…5100 W
0…5100 W
0…5100 W
0…5100 W
Stability at ΔI / ΔU
< 0.75% P
Max
< 0.75% P
Max
< 0.75% P
Max
< 0.75% P
Max
< 0.75% P
Max
Accuracy
(1
(@23±5°C / 73±9°F) < 1% P
Max
< 1% P
Max
< 1% P
Max
< 1% P
Max
< 1% P
Max
Display: Adjustment resolution
see section
„1.9.6.4. Resolution of the displayed values“
Display: Accuracy
(3
≤ 0.2%
Resistance regulation
Adjustment range
0.02…25 Ω
0.1…150 Ω
0.3...520 Ω
0.5…1000 Ω
1.2…2200 Ω
Accuracy
(4
(@23±5°C / 73±9°F)
≤1% of max. resistance ± 0.3% of rated current
Display: Adjustment resolution
see section