E900EL
Specifications
Documentation
Overall drawings
Related products
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Type |
Overall dimensions, mm, max |
Weight, kg, max. |
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E900EL |
162х90х61мм |
0.7 |
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Parameters of 3-phase mains |
Designation |
Measured parameters |
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Effective phase voltage value |
UA, UB, UC |
+ |
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Average effective phase voltage value |
U |
+ |
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Effective line-to-line voltage value |
UAB, UBC, UCA |
+ |
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Average effective line-to-line voltage value |
Ul |
+ |
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Effective phase current value |
IA, IB,IC |
+ |
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Average effective phase current value |
I |
+ |
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Active load phase power |
PA, PB, PC |
+ |
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Total active power |
P |
+ |
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Reactive load phase power |
QA, QB, QC |
+ |
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Total reactive power |
Q |
+ |
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Full load phase power |
SA, SB, SC |
+ |
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Total gross reactive power |
S |
+ |
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Phase power factor |
cosφA, cosφB, cosφC |
+ |
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Total power factor |
cosφ |
+ |
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Frequency |
F |
+ |
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Active power |
WP |
+ |
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Reactive power |
WQ |
+ |
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Power quality parameters |
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Frequency deviation, Hz (-5...5 Hz) |
+ |
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Voltage drop duration, s (0.02...60 s) |
+ |
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Voltage drop depth, % (10...99 %) |
+ |
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Voltage interruption duration, s (0.02...60 s) |
+ |
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Temporary overvoltage duration, s (0.02...60 s) |
+ |
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Information display |
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LED indication (single indicators) |
– supply voltage; – digital inputs condition; – phase sequence indicator; |
– Interface RS485 operation; – relay output condition; – event indicator
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LCD (by order) |
Coloured; LCD dimension: 46.7х35.4 mm (2.2”) |
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Additional features |
Connection of Display panel MI120, MI80 via interface RS485, Ethernet |
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Telemetry |
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Input signal Current, A: Voltage, V: Frequency, Hz: |
1.0; 5.0; range 0...2.0 Irated 100, 380, 400; range 0...1.2 Urated 45...55 |
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Measurement time |
0.1 s |
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Time of setting output analogue signal, max |
0.5 s |
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Basic error limits |
by current and voltage: ± 0.2%; by power: ± 0.5 %; by frequency: ± 0.01 Hz; by analogue output: ± 0.5% |
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Galvanic isolation of input and output circuits, power circuits |
Yes |
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Short-term overloads by input signal with briefness (maximum) |
Briefness: 20; number of overloads: 2; duration of each overload, s: 0.5; interval between two overloads, s: 0.5. |
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Input resistance: by current circuits, max. by voltage circuits, min. |
0.02 Ω 1 MΩ |
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Communication interfaces/Analogue outputs |
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RS485 |
Quantity: 1, 2; protocols: Modbus RTU, IEC 60870-5-101 Data rate: 4800, 9600, 19200, 38400, 57600 baud. |
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Ethernet |
Quantity: 0, 1, 2; 100 BASE TX; protocols: Modbus TCP, IEC 60870-5-104 |
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Analogue output |
Quantity: 0, 1, 2, 3; reprogrammed ranges: 0…5 mA, 4…20 mA, 0…20 mA, 0…2.5…5 mA, 4…12…20 mA, -5…0…+5 mA, 0...10...20 mA |
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Telesignaling |
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Digital inputs |
Quantity: 8; “dry contact” type, voltage =24 V, current 10 mA |
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Telecontrol |
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Relay outputs |
Quantity: 0, 1, 2, 3 (switch on/off, locking); voltage ~250 V, =30 V, current 5 A |
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Supply voltage |
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Power supply |
– 24 VN (24+12/-6) VDC – 220 VU (90...264 VAC (50 ±0.5) Hz or 130...370 VDC) – measuring circuit |
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Power consumption from power circuit, max. |
7 VA |
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Device reprogramming (tuning) |
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Reprogramming |
– via program “Konfigurator” (interface RS485, Ethernet); – via Web-interface (interface Ethernet); – with buttons on the front panel (if available) |
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Reprogramming parameters |
– connection diagram (3- or 4-wire); – indication range (devices with rated currents of 1 A, 5 A and voltage of 100 V); – password setting; – indication update period: from 0.1 to 10 s; – decimal point position; - settings for each electrical value (if digital outputs available - up to 3 control signals for switching equipment); – interfaces RS485, Ethernet; – output signals parameters; - indication brightness; – parameters of protocol Modbus RTU, Modbus TCP, IEC 60870-5-101, IEC 60870-5-104 (via program “Konfigurator“, Web-interface); – calibration of input and output signals. |
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Operation Conditions |
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Temperature range (operating) |
from -40°С to +70°С |
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Protection level |
IP20 according to GOST 14254-96 |
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Installation |
DIN-rail 35 mm |
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Wires section |
2.5 mm2 |
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Maximum input signal overload (duration) |
150 % (2 hours) |
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Calibration interval |
11 years (8 years - LCD display) |
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Guarantee period |
24 months |
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Mean life, min |
20 years |
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Mean time between failures |
250000 hours |
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Order form
E a – b – c – d – e – f – g – h – i – j – k
а – converter type depending on functional possibilities:
900EL – multifunctional converter;
b – rated voltage:
100 V, 380 V, 400 V – line voltage;
U/100 – voltage transformation ratio (rated secondary winding voltage 100 V);
c – rated current:
1.0 А; 5.0 А – phase current;
I/1; I/5 – current transformation ratio (rated secondary winding current 1 А and 5 А);
d – reference designation of supply voltage:
24 VN – DC supply voltage of (24+12/-6) V;
220 VU – universal power: supply voltage 90 to 264 VAC 50 Hz or 130 to 370 VDC;
from the measuring circuit within range 85 ...253 V;
e – reference designation for availability of interfaces RS485:
1RS – availability of main interface RS485;
2RS – availability of main and additional interfaces RS485;
f – reference designation for availability of interfaces Ethernet:
х – specified when not needed;
1RE – availability of one interface Ethernet;
2RE – availability of two interfaces Ethernet;
g – reference designation of 8 digital inputs:
х – specified when not needed;
DI – availability of 8 digital inputs;
h – reference designation of output signals:
х – specified when not needed;
01 – one digital output without analogue outputs,
02 – two digital outputs without analogue outputs;
03 – three digital outputs without analogue outputs;
10(а) – one analogue output without digital outputs;
11(a) – one analogue and one digital output;
12(a) – one analogue and two digital outputs;
13(a) – one analogue and three digital outputs;
20(а,b) – two analogue outputs without digital ones;
21(а,b) – two analogue and one digital output;
22(а,b) – two analogue and two digital outputs;
23(а,b) – two analogue and three digital outputs;
30(а,b,c) – three analogue outputs without digital ones;
31(а,b,c) – three analogue and one digital output;
32(а,b,c) – three analogue and two digital outputs;
33(а,b,c) – three analogue and three digital outputs;
where а,b,c – reference designations of measurement ranges of output analogue signals
(А = 0...5 mA; В = 4...20 mA; С = 0...20 mA; АР = 0…2.5…5 mA; ВР = 4…12…20 mA; СР = 0…10…20 mA; ЕР = -5…0…5 mA)
(Example: (12(А); 21(В,В); 33(С,А,В); 30(С,В,С));
i – indication type:
х – specified when not needed;
LCD – colour, liquid-crystalline, touch sensitive.
j – operational design:
х – for general industrial use;
ОМ2 – for operation in marine vessels;
А – for operation at NPP (safety class 4);
Ordering examples
E900EL – 400V – 5А – 220VU – 1RS – 2RE – DI – 33(А,В,А) – х – х TC 25-7504.232-2016
For multifunctional converter with the following characteristics: rated voltage of 400 V, rated current of 5 A, supply voltage 90 to 264 VAC 50 Hz or 130 to 370 VDC, main interface RS485, two interfaces Ethernet, digital inputs, three analogue outputs 0…5 mA, 4…20 mA, 0...5 mA, three digital outputs.
