The CTUB100 series measuring current transformers are combinations of CTBC… measuring current transformer cores and CTUB10… electronic modules, which convert AC and DC currents into an evaluable measurement signal. The measurement signals can be evaluated using devices of the RCMA420/423, RCMS410/460/490 or EDS441LAB series.
The measuring current transformers are connected to the respective devices via a 2- or 6-core cable. They can be used in DC, AC, and 3(N)AC systems.
The CTUB101-CTBCxx measuring current transformers are intended for connection to devices of the RCMA420/423 series and are supplied directly from the evaluator with the supply voltage DC ±12 V via the 6-core cable.
The CTUB102-CTBCxx measuring current transformers are intended for connection to an RCMS410/460/490 or EDS441LAB. If the CTUB102-CTBCxx measuring current transformers are connected to such a device, a DC 24 V power supply unit is required for the measuring current transformers, which is available as an accessory.
The measuring current transformer cores of the CTBC20P…210P series feature an integrated magnetic shield and are suitable for applications with high load currents or inrush currents.
The CTUB100 series measuring current transformers are combinations of CTBC… measuring current transformer cores and CTUB10… electronic modules, which convert AC and DC currents into an evaluable measurement signal. The measurement signals can be evaluated using devices of the RCMA420/423, RCMS410/460/490 or EDS441LAB series.
The measuring current transformers are connected to the respective devices via a 2- or 6-core cable. They can be used in DC, AC, and 3(N)AC systems.
The CTUB101-CTBCxx measuring current transformers are intended for connection to devices of the RCMA420/423 series and are supplied directly from the evaluator with the supply voltage DC ±12 V via the 6-core cable.
The CTUB102-CTBCxx measuring current transformers are intended for connection to an RCMS410/460/490 or EDS441LAB. If the CTUB102-CTBCxx measuring current transformers are connected to such a device, a DC 24 V power supply unit is required for the measuring current transformers, which is available as an accessory.
The measuring current transformer cores of the CTBC20P…210P series feature an integrated magnetic shield and are suitable for applications with high load currents or inrush currents.
Type | Suitable for evaluator | Supply voltage | Current transformer diameter | Shielding | Art. No. |
---|---|---|---|---|---|
CTUB101-CTBC20 | RCMA420, RCMA423 | DC ±12 V | ø 20 | - | B78120010 |
CTUB101-CTBC20P | RCMA420, RCMA423 | DC ±12 V | ø 20 | x | B78120020 |
CTUB101-CTBC35 | RCMA420, RCMA423 | DC ±12 V | ø 35 | - | B78120012 |
CTUB101-CTBC35P | RCMA420, RCMA423 | DC ±12 V | ø 35 | x | B78120022 |
CTUB101-CTBC60 | RCMA420, RCMA423 | DC ±12 V | ø 60 | - | B78120014 |
CTUB101-CTBC60P | RCMA420, RCMA423 | DC ±12 V | ø 60 | x | B78120024 |
CTUB101-CTBC120 | RCMA420, RCMA423 | DC ±12 V | ø 120 | - | B78120016 |
CTUB101-CTBC120P | RCMA420, RCMA423 | DC ±12 V | ø 120 | x | B78120026 |
CTUB101-CTBC210 | RCMA420, RCMA423 | DC ±12 V | ø 210 | - | B78120018 |
CTUB101-CTBC210P | RCMA420, RCMA423 | DC ±12 V | ø 210 | x | B78120028 |
CTUB102-CTBC20 | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 20 | - | B78120011 |
CTUB102-CTBC20P | RCMS410, RCMS460, RCMS490, EDS441LAB | DC 24 V | ø 20 | x | B78120021 |
CTUB102-CTBC35 | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 35 | - | B78120013 |
CTUB102-CTBC35P | RCMS410, RCMS460, RCMS490, EDS441LAB | DC 24 V | ø 35 | x | B78120023 |
CTUB102-CTBC60 | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 60 | - | B78120015 |
CTUB102-CTBC60P | RCMS410, RCMS460, RCMS490, EDS441LAB | DC 24 V | ø 60 | x | B78120025 |
CTUB102-CTBC120 | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 120 | - | B78120017 |
CTUB102-CTBC120P | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 120 | x | B78120027 |
CTUB102-CTBC210 | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 210 | - | B78120019 |
CTUB102-CTBC210P | RCMS410, RCMS460, RCMS490 | DC 24 V | ø 210 | x | B78120029 |
Spare parts electronic modules
Type | Supply voltage Us | Suitable for evaluator | Art. No. |
---|---|---|---|
CTUB101 | DC ±12 V | RCMA420/423 | B78120050 |
CTUB102 | DC 24 V | RCMS410/460/490, EDS441LAB | B78120051 |
Required terminals are included in the scope of delivery.
Connecting cables are optionally available.
Spare parts measuring current transformer cores
Type | Internal diameter | Art. No. |
---|---|---|
CTBC20 | 20 mm | B98120001 |
CTBC20P | 20 mm | B98120002 |
CTBC35 | 35 mm | B98120003 |
CTBC35P | 35 mm | B98120004 |
CTBC60 | 60 mm | B98120005 |
CTBC60P | 60 mm | B98120006 |
CTBC120 | 120 mm | B98120007 |
CTBC120P | 120 mm | B98120020 |
CTBC210 | 210 mm | B98120008 |
CTBC210P | 210 mm | B98120021 |
P = full magnetic shield
Connecting cables
Length (m) | Connection to | Name | Art. No. |
---|---|---|---|
1 | RCMA42… | CTX-100 | B98110080 |
2,5 | RCMA42… | CTX-250 | B98110081 |
5 | RCMA42… | CTX-500 | B98110082 |
10 | RCMA42… | CTX-1000 | B98110083 |
1 | RCMS410, RCMS46…, RCMS49…, EDS441LAB | CTXS-100 | B98110090 |
2,5 | RCMS410, RCMS46…, RCMS49…, EDS441LAB | CTXS-250 | B98110091 |
5 | RCMS410, RCMS46…, RCMS49…, EDS441LAB | CTXS-500 | B98110092 |
10 | RCMS410, RCMS46…, RCMS49…, EDS441LAB | CTXS-1000 | B98110093 |
Voltage supply
Type | max. connected current transformers | Art. No. |
---|---|---|
STEP-PS/1 AC/24 DC/0.5 | 4 | B94053110 |
STEP-PS/1 AC/24 DC/1.75 | 14 | B94053111 |
STEP-PS/1 AC/24 DC/4.2 | 34 | B94053112 |
Accessories
Type designation | Art. No. |
---|---|
Snap-on mounting for CTBC20 and CTBC20P | B91080111 |
Snap-on mounting for CTBC35 and CTBC35P | B91080112 |
(included in scope of delivery)
Name | Category | Size | Language | Timestamp | D-/B-Number |
---|---|---|---|---|---|
TÜV NORD - AGH150x, CTACx, CTBCx, EDS44x, CTUB10x, MRCDB30x und RCMB30x | Certificates | 428.8 KB | DE | 2023/10/1111.10.2023 | |
TÜV NORD - AGH150x, CTACx, CTBCx, EDS44x, CTUB10x, MRCDB30x and RCMB30x | Certificates | 408.6 KB | EN | 2023/10/1111.10.2023 | |
UKCA - CTUB1xx | Declarations of Conformity | 121.7 KB | 2022/12/2020.12.2022 | ||
UKCA - CTxx | Declarations of Conformity | 132.5 KB | 2024/09/2323.09.2024 | ||
CTxx | CE Declarations of conformity | 100.1 KB | 2024/09/2323.09.2024 | ||
CTUB1xx | CE Declarations of conformity | 88.4 KB | 2022/08/1212.08.2022 | ||
CTUB100-Serie | Datasheets | 717.2 KB | DE | 2022/10/2424.10.2022 | D00362 |
CTUB100 series | Datasheets | 712.7 KB | EN | 2022/10/2424.10.2022 | D00362 |
CTBC-Serie | Manuals | 543.1 KB | DE | 2023/11/1616.11.2023 | D00336 |
CTUB100-Serie | Manuals | 787.0 KB | DE | 2023/11/1616.11.2023 | D00362 |
CTUB100 series | Manuals | 779.9 KB | EN | 2023/11/1616.11.2023 | D00362 |
CTBC series | Manuals | 538.3 KB | EN | 2023/11/1616.11.2023 | D00336 |
CTUB100 serie | Datasheets | 717.5 KB | ES | 2022/10/2424.10.2022 | D00362 |
CTUB100 série | Datasheets | 715.8 KB | FR | 2022/10/2424.10.2022 | D00362 |
CTUB100 wiring addendum (US) | Technical information | 244.9 KB | EN | 2020/11/1919.11.2020 |