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D48SD Datasheet(PDF) 3 Page - Howard Butler Ltd

Part # D48SD
Description  DIN RANGE PANEL METERS
PDF  4 Pages
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Manufacturer  HOBUT [Howard Butler Ltd]
Direct Link  https://www.hobut.co.uk/
Logo HOBUT - Howard Butler Ltd

D48SD Datasheet(HTML) 3 Page - Howard Butler Ltd

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DIN RANGE PANEL METERS
POWER FACTOR INDICATOR
Type:
D96PF.
Accuracy:
Class 1.5 (±2 electrical degrees).
AC ratings:
1A or 5A CT operated.
63.5V to 500V direct connected.
Burden:
Current<0.5VA
Voltage<2.0VA
each circuit.
Working
Current 20-150%
range:
Voltage 75-125%.
Scaling:
Cos ø 0.5 CAP -|- 0.5 IND.
Frequency:
Calibrated for 50Hz or 60Hz
Systems:
PF2 3 phase 3 or 4 wire balanced
load.
Separate transducer required for
single phase use.
Terminals:
Screw clamps - connection
diagram supplied.
MAXIMUM DEMAND INDICATOR
Type:
D96MD, conforming to ES50-2.
Accuracy:
Class 3.
AC rating:
5A CT operated with
1.2 x overscaling to 6A.
1A version available on request.
Burden:
5VA.
Time lag:
15, 20 or 30 mins.
Frequency:
Calibrated at 50Hz
Specify for frequencies up to 400Hz.
Scaling:
Range of interchangeable scales
to suit 5A CT’s. For double ratio
CT’s two interchangeable dials
are fitted.
Mounting:
Front of panel fixings are available.
Type:
D96CMD.
Accuracy:
Class 3, moving iron Class 1.5.
AC rating:
5A CT operated with
1.2 x overscaling to 6A.
1A version available on request.
Burden:
5.6VA.
Time lag:
15, 20 or 30 mins.
Frequency:
Calibrated at 50Hz
Specify for frequencies up to 400Hz.
Scaling:
Range of interchangeable scales
to suit 5A CT’s. For double ratio
CT’s two interchangeable dials
are fitted.
Mounting:
Front of panel fixings are available.
Types:
D48HZ, D72HZ, D96HZ.
Accuracy:
Class 0.5 (±0.5% of nominal
frequency).
Class 1.0 for 45/65 Hz.
Class 1.5 for D48HZ types.
Ranges:
45/55, 45/65, 55/65, 360/440Hz.
Ranges incorporating RPM scale
also available.
Input volts:
110V±15%, 225V±15%
380 to 440V±5%.
Burden:
6mA at nominal voltage.
Types:
D48HR, D72HR, D96HR.
AC Ratings:
110V or 240V.
Frequency:
50Hz or 60Hz.
DC models also available.
Range:
Seven digits up to 99999.99hrs.
Terminals:
Connections to terminal block.
Note:
D48HR has a special panel cut-out=45.5
mmsq
L1
L2
L3
N
k
K
L
l
L1
L2
(L)
(N)
L
l
K
k
CURRENT
TRANSFORMER
OPERATED
L1
L2
(L)
(N)
L
l
K
k
CURRENT
TRANSFORMER
OPERATED
CONNECTION
DIAGRAMS
COMBINED MAXIMUM DEMAND INDICATOR
FREQUENCY METER
ELAPSED TIME METER
L1
L2
(L)
(N)
V
v
U
u
DIRECT
CONNECTED
VOLTAGE
TRANSFORMER
OPERATED
L1
L2
(L)
(N)
+0.5
–0.0
•
•
• • •
• • •
•
DIN
96
DIN
72
DIN
48
All DIN panel meters are available
as Power Factor Indicators using a
separate transducer.
Bi-metallic movement with
additional Moving Iron movement,
for instantaneous reading
Bi-metallic movement indirectly
heated.
•
•
•
•
•
•



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