ISOSCAN® EDS461-D
- This device series is in the discontinuation phase. -
Deliverable according to availability until 01.01.2025.
Your personal contact will be happy to assist you.
Do you already know our new product generation:
- This device series is in the discontinuation phase. -
Deliverable according to availability until 01.01.2025.
Your personal contact will be happy to assist you.
Do you already know our new product generation:
Features
- Insulation fault location in IT systems
- For AC, 3AC, DC and IT systems
- Control and display function in a single device (EDS…-D)
- 12 measuring channels (circuits) for measuring current transformers of the CTAC, WR, WS series
- Up to 90 EDS insulation fault locators in the system (1080 measuring channels)
- Scanning time max. 10 s for all measuring channels (parallel scanning)
- Response sensitivity
- EDS460/490 2…10 mA,
- EDS461/491 0.2…1 mA - History memory to store 300 events
- Two alarm relays with one changeover contact each
- N/O or N/C operation, selectable
- Connection external test/reset button
- Indication via graphical display resp. 7-segment display and alarm LEDs
- BMS address range 1…90
- Serial interface RS-485
- Continuous CT connection monitoring
- Fault memory behaviour selectable
- Device version EDS490/491 with one alarm contactor per channel
- Additional AC residual current measurement
Applications
- Insulation fault location in AC, AC/DC and DC IT systems
- Main and control circuits in industrial plants and ships
- Diode-decoupled DC IT systems in power stations
- Systems for medical locations
ISOSCAN® EDS461-D Variant(s)
| Type | Supply voltage US* | Response value | Art. No. |
|---|---|---|---|
| EDS461-D-1 | DC 16…94 V / AC 16…72 V, 42…460 Hz | 0,2…1 mA | B91080005 |
| EDS461-D-2 | AC/DC 70…276 V / AC 425…460 Hz | 0,2…1 mA | B91080006 |
* Absolute values
Optional Accessories for ISOSCAN® EDS461-D
Accessories
| Type | Supply voltage US | Art. No. |
|---|---|---|
| DI-1DL (interface repeater) | AC 85…260 V, 50…60 Hz | B95012047 |
| DI-2USB (interface converter RS-485/USB) | supplied by the USB port, no additional power supply required. | B95012045 |
* Absolute values
Protocol converters
| Type | Supply voltage US | Art. No. |
|---|---|---|
| COM465IP | AC/DC 24…240 V, 50…60 Hz | B95061065 |
Measuring current transformers for EDS460/490
| Type | Inside diameter/mm | Type of construction | Art. No. |
|---|---|---|---|
| CTAC20 | ø 20 | circular | B98110005 |
| CTAC35 | ø 35 | circular | B98110007 |
| CTAC60 | ø 60 | circular | B98110017 |
| CTAC120 | ø 120 | circular | B98110019 |
| CTAC210 | ø 210 | circular | B98110020 |
| WR70x175 | 70 x 175 | rectangular | B98080609 |
| WR115x305 | 115 x 305 | rectangular | B98080610 |
| WS20x30 | 20 x 30 | split-core | B98080601 |
| WS50x80 | 50 x 80 | split-core | B98080603 |
| WS80x80 | 80 x 80 | split-core | B98080605 |
| WS80x120 | 80 x 120 | split-core | B98080606 |
| WS80x160 | 80 x 160 | split-core | B98080608 |
Alternative measuring current transformers from the Bender range
| Type | Inside diameter/mm | Type of construction | Art. No. |
|---|---|---|---|
| W10/600 | 10 | circular-type | B911761 |
| W0-S20 | 20 | circular-type | B911787 |
| W1-S35 | 35 | circular-type | B911731 |
| W2-S70 | 70 | circular-type | B911732 |
| W3-S105 | 105 | circular-type | B911733 |
| W4-S140 | 140 | circular-type | B911734 |
| W5-S210 | 210 | circular-type | B911735 |
| WR70x175S | 70x175 | rectangular | B911738 |
| WR115x305S | 115x305 | rectangular | B911739 |
| WR150x350S | 150x350 | rectangular | B911740 |
| WR200x500S | 200x500 | rectangular | B911763 |
| WS50x80S | 50x80 | split-core | B911741 |
| WS80x80S | 80x80 | split-core | B911742 |
| WS80x120S | 80x120 | split-core | B911743 |
| WS80x160S | 80x160 | split-core | B911755 |
Measuring current transformers for EDS461/491
| Type | Inside diameter/mm | Type of construction | Art. No. |
|---|---|---|---|
| WS20x30-8000 | 20 x 30 | split-core | B98080602 |
| WS50x80-8000 | 50 x 80 | split-core | B98080604 |
Alternative measuring current transformers from the Bender range
| Type | Inside diameter/mm | Type of construction | Art. No. |
|---|---|---|---|
| W10/8000 | 10 | circular-type | B911759 |
| W1-35/8000 | 35 | circular-type | B911756 |
| WS20x30/8000 | 20 x 30 | split-core | B911764 |
| WS50x80/8000 | 50 x 80 | split-core | B911757 |
| W10/8000-6 | 10 | circular, 6x | B911900 |
Downloads for ISOSCAN® EDS461-D
| Name | Category | Size | Language | Timestamp | D-/B-Number |
|---|---|---|---|---|---|
| EDS46x-49x | CE Declarations of conformity | 90.5 KB | 2022/08/1212.08.2022 | ||
| EDS460/490 - EDS461/491 | Manuals | 3.8 MB | DE | 2019/05/1313.05.2019 | D00085 |
| EDS460/490 - EDS461/491 | Manuals | 4.0 MB | EN | 2019/05/1313.05.2019 | D00085 |
| EDS460/490 - EDS461/491 | Manuals | 1.8 MB | ES | 2019/05/1313.05.2019 | D00085 |
| EDS460/490 - EDS461/491 | Manuals | 1.2 MB | FR | 2019/05/1313.05.2019 | D00085 |
| Selectief aardfout zoeksysteem EDS | Application brochures | 933.7 KB | NL | 2019/05/1313.05.2019 | |
| Industrial EDS | Flyer | 1.1 MB | EN | 2021/04/2828.04.2021 | |
| Healthcare EDS | Flyer | 1.7 MB | EN | 2021/04/2929.04.2021 |