Directed Electronics 3200HS Uživatelský manuál stáhnout pdf (Strana 9)

GOSSEN Mueller & Weigert 9

Moving-Coil Movement Moving-Iron Movement Bimetal Movement

Application

Measurement of direct current

or direct voltage

Precision measurement

of arithmetic mean value

Measurement of alternating current or

alternating voltage

Alternating current measurement

True RMS measurement True RMS measurement (TRMS)

With rectiﬁer:

Measurement of alternating current or

alternating voltage

Measurement of rectiﬁed value, effective

value display with sinewave

The integrated slave pointer indicates the

highest attained value

Bearings

Rugged pivot bearings

with spring-loaded jewels

Rugged pivot bearings with spring-loaded jewels

Damping

Eddy-current damping Viscous damping Thermal, time-delayed, for display of mean

effective value

• Overshoot ≤5% of scale length ≤5% of scale length

• Response Time ≤2 s per DIN EN 60061-1 ≤2 s per DIN EN 60061-1 15 min., alternatively 8 min.

Reference Conditions

• Frequency With rectiﬁer: 45 Hz ... 65 Hz 45 Hz ... 65 Hz 45 Hz ... 65 Hz

Nominal Range of Use

• Frequency With rectiﬁer:

Ammeter: 40 Hz ... 1000 Hz

Voltmeter: 40 Hz ... 10000 Hz

Ammeter: 15 Hz ... 400 Hz

Voltmeter: 15 Hz ... 100 Hz

≤400 Hz

Scale Characteristics

nearly linear Lower measuring range value is

approx. 10% of upper measuring range value.

Ammeters upon request with double overload scale

Measuring Range

With rectiﬁer:

for connection to transformer

=120% of rated transformer value

For connection to transformer

=120% of rated transformer value,

Ammeters upon request,

=100% of rated transformer value

For connection to transformer

=120% of rated transformer value

Overload Capacity

• Continuous 120% of rated value 120% of rated value 120% of rated value

• Short-Term:

Current Measurement 10 x rated value, 5 s 10 x rated value, 5 s 10 x rated value, 1 s (I

max

=10 A)

With rectiﬁer: 40 x rated value, 1 s

2 x rated value, 0.5 s I

max

=250 A

Voltage Measurement 2 x rated value, 5 s 2 x rated value, 5 s

With rectiﬁer:

2 x rated value, 0.5 s

Connection

Ammeters ≥40 A adjusted with horizontal cables to

the outside

Intrinsic Consumption

Ammeters: 0.4 ... 0.6 VA For rated transformer current:

1 A: approx. 1.6 VA

(approx. 1.1 VA for BM 48)

5 A: approx. 2.5 VA

(approx. 1.9 VA for BM 48)

Voltmeters: approx. 4.0 VA

See individual technical data for technical descriptions of frequency meters, active and reactive power meters and power factor meters.

Measuring Systems

Measuring Systems Technical Descriptions

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 75 76

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