Page 67 - Current & voltage sensors catalog

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Output current shielded cable NCS125T-6AF – NCS125T-10AF –
Output voltage shielded cable – NCS125T-6VF – NCS125T-10VF
Nominal primary current A 6000 6000 10000 10000
Measuring range A 30000 30000 30000 30000
Not measured overload 1 s/h A peak 120000 120000 200000 200000
Secondary current I S1 at I PN mA ±20 – ±20 –
mA ±20 – ±20 –
Secondary current I S2 at I PMAX
Residual current I S10 @ +25 °C μA ≤±250 – ≤±250 –
Residual current I S20 @ +25 °C μA ≤±180 – ≤±180 –
Thermal drift coefficient (outputs I S1, I S2) μA/°C ≤±4 – ≤±4 –
Measuring resistance (outputs I S1, I S2) Ω 0 ... 350 – 0 ... 350 –
Secondary voltage V S1 at I PN V – ±10 – ±10
V – ±10 – ±10
Secondary voltage V S2 at I PMAX
Residual voltage V S10 @ +25 °C mV – ≤±100 – ≤±100
Residual voltage V S20 @ +25 °C mV – ≤±50 – ≤±50
Thermal drift coefficient (outputs V S1, V S2) mV/°C – ≤±2 – ≤±2
Measuring resistance (outputs V S1, V S2) Ω – 10000 ... ∞ – 10000 ... ∞
Rms accuracy 50 Hz (without offset) (1) at I PN @ +25 °C % ≤±1 ≤±1 ≤±1 ≤±1
@ +25 °C % ≤±3 ≤±3 ≤±3 ≤±3
Rms accuracy 50 Hz (without offset) (1) at I PMAX
Gain thermal drift -25 ... +85 °C %/°C ≤0.03 ≤0.03 ≤0.03 ≤0.03
Gain thermal drift -40 ... -25 °C %/°C ≤0.1 ≤0.1 ≤0.1 ≤0.1
Linearity (typical) % ±0.5 ±0.5 ±0.5 ±0.5
Delay time (typical) μs ≤3 ≤3 ≤3 ≤3
di/dt correctly followed A / μs ≤100 ≤100 ≤100 ≤100
Bandwidth @ -1 dB kHz 0 … 10 0 … 10 0 … 10 0 … 10
No load consumption current (I A0+) @ -40 °C mA ≤180 ≤180 ≤180 ≤180
No load consumption current (I A0-) mA ≤35 ≤35 ≤35 ≤35
Dielectric strength Primary/Secondary 50 Hz, 1 min kV r.m.s. 20 20 20 20
Supply voltage ± 25% V DC ±24 ±24 ±24 ±24
Mass kg 1.4 1.4 1.4 1.4
Operating temperature °C -40 … +85 -40 … +85 -40 … +85 -40 … +85
Storage/startup temperature °C -50 … +90 -50 … +90 -50 … +90 -50 … +90
(1) Maximum current I PN generated: 5000 A r.m.s.

Accessories and options Conformity
Side plates (or right angle brackets) EN 50155
For installation of the side plates, please refer to the mounting EN 50121-5, EN50123-1, EN50124-1
instructions ref. 1SBC146005M1701

Side plate kit NCS125T:
ABB order code: 1SBT200000R2002
RoHS

1SBC140044S0201

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