Page 31 - Current & voltage sensors catalog

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ABB 8 pin connector NCS125-6 – – NCS125-10 – –
Output current shielded cable – NCS125-6AF – – NCS125-10AF –
Output voltage shielded cable – – NCS125-6VF – – NCS125-10VF
Nominal primary current A 6000 6000 6000 10000 10000 10000
Measuring range A 30000 30000 30000 30000 30000 30000
Not measured overload 1 s/h A peak 120000 120000 120000 200000 200000 200000
mA ±20 ±20 – ±20 ±20 –
Secondary current I S1 at I PN
mA ±20 ±20 – ±20 ±20 –
Secondary current I S2 at I PMAX
Residual current I S10 @ +25 °C μA ≤±250 ≤±250 – ≤±250 ≤±250 –
Residual current I S20 @ +25 °C μA ≤±180 ≤±180 – ≤±180 ≤±180 –
Thermal drift coefficient (outputs I S1, I S2) μA/°C ≤±4 ≤±4 – ≤±4 ≤±4 –
Measuring resistance (outputs I S1, I S2) Ω 0 ... 350 0 ... 350 – 0 ... 350 0 ... 350 –
V ±10 – ±10 ±10 – ±10
Secondary voltage V S1 at I PN
V ±10 – ±10 ±10 – ±10
Secondary voltage V S2 at I PMAX
Residual voltage V S10 @ +25 °C mV ≤±100 – ≤±100 ≤±100 – ≤±100
Residual voltage V S20 @ +25 °C mV ≤±50 – ≤±50 ≤±50 – ≤±50
Thermal drift coefficient (outputs V S1, V S2) mV/°C ≤±2 – ≤±2 ≤±2 – ≤±2
Measuring resistance (outputs V S1, V S2) Ω 10000 ... ∞ – 10000 ... ∞ 10000 ... ∞ – 10000 ... ∞
@ +25 °C % ≤±1 ≤±1 ≤±1 ≤±1 ≤±1 ≤±1
Rms accuracy 50 Hz (without offset) (1) at I PN
Rms accuracy 50 Hz (without offset) (1) at I PMAX @ +25 °C % ≤±3 ≤±3 ≤±3 ≤±3 ≤±3 ≤±3
Gain thermal drift -25 ... +85 °C %/°C ≤0.03 ≤0.03 ≤0.03 ≤0.03 ≤0.03 ≤0.03
Gain thermal drift -40 ... -25 °C %/°C ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1
Linearity (typical) % ±0.5 ±0.5 ±0.5 ±0.5 ±0.5 ±0.5
Delay time (typical) μs ≤3 ≤3 ≤3 ≤3 ≤3 ≤3
di/dt correctly followed A / μs ≤100 ≤100 ≤100 ≤100 ≤100 ≤100
Bandwidth @ -1 dB kHz 0 … 10 0 … 10 0 … 10 0 … 10 0 … 10 0 … 10
No load consumption current (I A0+) @ -40 °C mA ≤180 ≤180 ≤180 ≤180 ≤180 ≤180
No load consumption current (I A0-) mA ≤35 ≤35 ≤35 ≤35 ≤35 ≤35
Dielectric strength Primary/Secondary 50 Hz, 1 min kV r.m.s. 5 5 5 5 5 5
Supply voltage ± 2% V DC ±15 … ±24 ±15 … ±24 ±15 … ±24 ±15 … ±24 ±15 … ±24 ±15 … ±24
Mass kg 1.1 1.4 1.4 1.1 1.4 1.4
Operating temperature °C -40 … +85 -40 … +85 -40 … +85 -40 … +85 -40 … +85 -40 … +85
Storage/startup temperature °C -50 … +90 -50 … +90 -50 … +90 -50 … +90 -50 … +90 -50 … +90
(1) Maximum current I PN generated: 5000 A r.m.s.

Accessories and options Conformity
ABB female straight 8 pin connector EN 50178
ABB order code: 1SBT200000R2003 including 10 lockable connectors EN 61000-6-2, EN 61000-6-4

Side plates (or right angle brackets)
For installation of the side plates, please refer to the mounting
instructions ref. 1SBC146005M1701-1 (NCS125) or the mounting
instructions ref. 1SBC146004M1701-1 (NCS165) RoHS

Side plate kit NCS125:
1SBC140013S0201 1SBC140013S0201
ABB order code: 1SBT200000R2002

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