Page 35 - Current & voltage sensors catalog

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ABB 8 pin connector – – NCS305-20 – –
Output current shielded cable NCS305-10AF – – NCS305-20AF –
Output voltage shielded cable – NCS305-10VF – – NCS305-20VF
Nominal primary current A 10000 10000 20000 20000 20000
Measuring range A 30000 30000 40000 40000 40000
Not measured overload 1 s/h A peak 120000 120000 200000 200000 200000
mA ±20 – ±20 ±20 –
Secondary current I S1 at I PN
mA ±20 – ±20 ±20 –
Secondary current I S2 at I PMAX
Residual current I S10 @ +25 °C μA ≤ ±250 – ≤ ±250 ≤ ±250 –
Residual current I S20 @ +25 °C μA ≤ ±180 – ≤ ±180 ≤ ±180 –
Thermal drift coefficient (outputs I S1, I S2) μA/°C ≤ ±4 – ≤ ±4 ≤ ±4 –
Measuring resistance (outputs I S1, I S2) Ω 0 … 350 – 0 … 350 0 … 350 –
V – ±10 ±10 – ±10
Secondary voltage V S1 at I PN
V – ±10 ±10 – ±10
Secondary voltage V S2 at I PMAX
Residual voltage V S10 @ +25 °C mV – ≤ ±100 ≤ ±100 – ≤ ±100
Residual voltage V S20 @ +25 °C mV – ≤ ±50 ≤ ±50 – ≤ ±50
Thermal drift coefficient (outputs V S1, V S2) mV/°C – ≤ ±2 ≤ ±2 – ≤ ±2
Measuring resistance (outputs V S1, V S2) Ω – 10000 … ∞ 10000 … ∞ – 10000 … ∞
@ +25 °C % ≤ ±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
Gain thermal drift -20 ... +85 °C %/°C ≤ ±0.01 ≤ ±0.01 ≤ ±0.01 ≤ ±0.01 ≤ ±0.01
Gain thermal drift -40 ... -20 °C %/°C ≤ ±0.04 ≤ ±0.04 ≤ ±0.04 ≤ ±0.04 ≤ ±0.04
Linearity (typical) % ±0.5 ±0.5 ±0.5 ±0.5 ±0.5
Delay time (typical) μs ≤ 10 ≤ 10 ≤ 10 ≤ 10 ≤ 10
di/dt correctly followed A / μs ≤ 100 ≤ 100 ≤ 100 ≤ 100 ≤ 100
Bandwidth @ -1 dB kHz 0 … 10 0 … 10 0 … 10 0 … 10 0 … 10
No load consumption current (I A0+) @ -40 °C mA ≤ 300 ≤ 300 ≤ 300 ≤ 300 ≤ 300
Dielectric strength Primary/Secondary 50 Hz, 1 min kV r.m.s. 5 5 5 5 5
Supply voltage ± 2% V DC +15 … +24 +15 … +24 +15 … +24 +15 … +24 +15 … +24
Mass kg 5.8 5.8 5.5 5.8 5.8
Operating temperature °C -40 … +85 -40 … +85 -40 … +85 -40 … +85 -40 … +85
Storage/startup temperature °C -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
For installation of the side plates, please refer to the mounting instruc-
tions ref. 1SBC146011M1701
RoHS
Side plate kit NCS305:
ABB order code: 1SBT200000R2005
1SBC140017S0201

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