Tree phase DC voltage measuting transducers.E3855 can be used without external primary transformers.
Array ( [id] => 4238 [resource_id] => 939 [source] => 3 [parent] => 0 [name] => e3855b01 [alt] => [description] => [add] => [path] => 939/ [file] => e3855b01.jpg [type] => image [createdon] => 2015-11-05 14:47:35 [createdby] => 1 [rank] => 0 [url] => /assets/images/resources/939/e3855b01.jpg [properties] => Array ( [size] => 350167 [width] => 1619 [height] => 1080 [bits] => 8 [mime] => image/jpeg ) [hash] => 36eaa54a1b0e751184c4d9bd6eafb6c0a7250611 [active] => 1 [idx] => 1 [tags] => [120x90] => /assets/images/resources/939/120x90/e3855b01.jpg [400x400] => /assets/images/resources/939/400x400/e3855b01.jpg [640x640] => /assets/images/resources/939/640x640/e3855b01.jpg [360x270] => /assets/images/resources/939/360x270/e3855b01.jpg )| № | Type | Measured voltage, V | Iout., mA |
Load resistance, Ohm | Iconsump. for each measured circuit, mA | Рconsump. for supply circuit, VA | Accuracy class |
| 1 | Е3855А | 0..125 (75..125) | 0..5 | 0 – 3000 | not more than 1 | not more than 5 | 0,5 |
| 0..125√3 (75√3..125√3) | |||||||
| 0..250√3 (150√3..250√3) | |||||||
| 0..400√3 (240√3..400√3) | |||||||
| 2 | Е3855В | 0..125 (75..125) | 4..20 | 0 – 500 | |||
| 0..125√3 (75√3..125√3) | |||||||
| 0..250√3 (150√3..250√3) | |||||||
| 0..400√3 (240√3..400√3) | |||||||
| 3 | Е3855С | 0..125 (75..125) | 0..20 | 0–500 | |||
| 0..125√3 (75√3..125√3) | |||||||
| 0..250√3 (150√3..250√3) | |||||||
| 0..400√3 (240√3..400√3) |
Dimentions 120х80х77 mm
Weight not more than 0,6 kg.
Power supply – AC 187-242V 50 Hz frequency.
Time of setting output signal in case of input signal hopping to any value in measured range – not more than 0,5 s.
Time of setteng working condition – not more than 10 min.
Worktime between failures – not less than 50 000 h.
Average lifetime – not less than 10 years.
Note: additional measuring transformers-free usage is possible.
Three output cascades are galvanically unlinked between each other and input cascades..
Additional measuring range (pointed in brackets) can be selected with external cross-piece.
Е3855 indexes:
Е3855А - output current (0..5) mA
Е3855В - output current (4..20) mA
Е3855С - output current (0..20) mA