Siemens SIPROTEC 5, Руководство пользователя

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Tightening Torques for Terminal Screws
Type of Line Current Terminal Voltage Terminal with
Spring-Loaded Terminals Voltage Terminal with
Screw Connection
Stranded wires with ring-
type lug 2.7 Nm No ring-type lug No ring-type lug
Stranded wires with boot-
lace ferrules or pin-type
lugs 2.7 Nm 1.0 Nm 0.6 Nm
Solid conductor, bare
(2 mm
2 )
2.0 Nm 1.0 Nm –
i
i
NOTE
Use copper cables only.
Torques for Other Screw Types
Screw Type Torque
M4 x 20 1.2 Nm
M4 x 8 1.2 Nm
M2.5 x 6 0.39 Nm
Countersunk screw, M2.5 x 6 0.39 Nm
Countersunk screw, M2.5 x 8 0.39 Nm
Collar screw, M4 x 20 0.7 Nm
Influencing Variables for Measured Values
Auxiliary voltage: 0.8 V
ar
to 1.2 V
ar
≤ 0.2 %
Ambient temperature -10 °C to 55 °C ≤ 0.5 %/10 K
Frequency: 45 Hz to 65 Hz ≤ 1 %
Harmonics
•
Up to 10 % of 3rd harmonics
•
Up to 10 % of 5th harmonics
≤ 1 %
≤ 1 %
Warmup ≤ 0.3 %
Transient excess pickup in fundamental component measurement
method for τ > 100 ms (with complete unbalance) ≤ 5 %
EMC interference ≤ 1.5 %
SDHC Memory Card
i
i
NOTE
You can use only Siemens SDHC memory cards.
Capacity
16 GB 25
Performance class ≥ Class 10
Temperature range -40 °C to +85 °C
11.1.5
11.1.6
25 Usable capacity: Approx. 15 GB
Technical Data
11.1 General Device Data
434 SIPROTEC 5, Fault Recorder, Manual
C53000-G5040-C018-5, Edition 11.2017