Siemens SIPROTEC 7SJ62 Instruction Manual

Technical Data
10-36 7SJ62 Manual
C53000-G1140-C121-1
10.18 Additional Functions
Operational Mea-
sured Values
Operating Measured Values for Currents in A or kA primary; in A secondary,
– Ia, Ib, Ic or in % of I
Nom
- Range 10% to 200% I
Nom
- Tolerance 1% of measure value or 0.5 % of I
Nom
– I
G
and 3I
0
in A or kA primary; in A and in % of I
Nom
secondary
– Positive sequence current I
1
in A or kA primary; in A secondary,
or in % of I
Nom
– Negative sequence current I
2
in A or kA primary; in A and in % of I
Nom
secondary
Operating Measured Values in kV primary; in V secondary
for Voltages (phase-ground) or in % of V
Nom
– Va, Vb, Vc
- Range 10% to 120% V
Nom
- Tolerance 1% of measured value or 0.5 % of V
Nom
Operating Measured Values in kV primary; in V secondary
for Voltages (phase-phase) or in % of V
Nom
– Va-b, Vb-c, Vc-a
- Range 10% to 120% V
Nom
- Tolerance 1% of measured value or 0.5 % of V
Nom
– V
GND
and 3V
0
in kV primary; in V secondary
or in % of V
Nom
– Positive sequence voltage V
1
in kV primary; in V
– Negative sequence voltage V
2
secondaryor in % of V
Nom
Operating Measured Values
for Power in kVA (MVA or GVA) primary, and in
– S, Apparent Power % S
Nom
- Range 0% to 120% S
Nom
- Tolerance ≤ 2% S
Nom
for V/V
Nom
and I/I
Nom
= 50% to 120%
with S
Nom
= √3 · V
Nom
·
I
Nom
– P, Real power (with sign) in kW (MW or GW) primary, and in % S
Nom
- Range 0% to 120% S
Nom
- Tolerance ≤ 3% S
Nom
for V/V
Nom
and I/I
Nom
= 50% to 120%
and |cos ϕ| = 0.707 to 1
with S
Nom
= √3 · V
Nom
·
I
Nom
– Q, Reactive power (with sign) in kVAr (MVAr or GVAr) primary and
in % S
Nom
- Range 0% to 120% S
Nom
- Tolerance ≤ 3% S
Nom
for V/V
Nom
and I/I
Nom
= 50% to 120%
and |sin ϕ| = 0.707 to 1
with S
Nom
= √3 · V
Nom
·
I
Nom
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Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English