Directed Electronics 3200HS Manuel d'utilisateur télécharger pdf (Page 30)

30 GOSSEN Mueller & Weigert

Plug-On Current Transformers

Wound-Primary Current Transformers

Type ASK 31.3

Current Transformers

Technical Data

Plug-On Current Transformers Wound-Primary Current Transformers

Type ASK 31.3 ASK 412.4 ASK 63.4 ASK 105.6 WSK 30 WSK 40 WSK 70.6 N

For Rails up to 30 x 10 mm 40 x 12 mm 60 x30 mm 100 x 55 mm −−−

25.4 x 13 mm 30 x 15 mm 50 x40 mm −−−−

2 x 20 x 10 mm −−−−−−

For Round Conductors to 26 mm dia. 30.5 mm dia. 44 mm dia. 55 mm dia. −−−

Rated Primary Current

50 to 750 A 50 to 1000 A 750 to 2000 A 1500 to 4000 A 1 to 20 A 1 to 40 A 30 to 150 A

(Cl. 0.5 as of 100 A) (Cl. 0.5 as of 100 A)

Class 1 or 0.5 1 or 0.5 1 or 0.5 1 or 0.5 1 or 0.5 1 or 0.5 1 or 0.5

Housing Material polycarbonate polycarbonate polycarbonate polycarbonate polycarbonate polycarbonate polycarbonate

Transformer Width 60 mm 70 mm 95 mm 129 mm 60 mm 70 mm 70 mm

Max. Weight 0.28 kg 0.45 kg 0.41 kg 1.2 kg 0.25 kg 0.4 kg 0.5 kg

136 mm including primary terminal

Description

Plug-on current transformers for direct mounting to massive copper rails or insulated round conductor and wound-primary current transformers with ﬁxed primary coil.

Application: indirect measurement of sinusoidal alternating current.

Technical Data, Characteristic Values

Polycarbonate housing per UL 94V-0

Angle bracket and rail mounting screws with insulated protective cover as standard mount (rail mounting screws only with plug-on current transformers)

Tightening torque for rail mounting screws : 2 ... 3 Nm

Maximum device voltage U

(RMS value) = max. allowable operating voltage: 0.72 kV

Rated short-time alternating withstand voltage (effective value) = test voltage : 3 kV

Ambient temperature (operating temperature range) : −5 ... 40°C (no condensation)

Rated thermal continuous current : 1.0 x I

Rated frequency : 50 − 60 Hz

Rated thermal short-time current : 60 x I

Insulation class : E

Overcurrent limiting factor (FS) : FS 5 for up to 1500 A rated primary current

: FS 10 as of 1600 A rated primary current

Regulations and Standards

Plug-on current transformers for marine applications

with GL approval

Billing current transformers and measuring transducers for

alternating current with integrated current transformer upon

request

IEC 185/DIN VDE 0414 part 1

VBG 4

VDE 0106 part 100/DIN 57106 part 100 (safe from ﬁnger-touch)

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 75 76

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Directed Electronics 3200HS Manuel d'utilisateur Page 30

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