RS485-M850 HOBUT, RS485-M850 Datasheet - Page 2

• Manufacturer Part Number: RS485-M850
• Description: MODULE, RS485, FOR USE WITH M850
• Manufacturer: HOBUT

Specifications of RS485-M850

• Accessory Type: RS485
• Svhc: No SVHC (15-Dec-2010)
• For Use With: M850
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M850 MULTIFUNCTION
METERS
ACCURACY
Volts/Amps:
Frequency:
Active Power:
Apparent Power: 1% of reading
Power Factor:
Energy:
INPUT
Rated Un:
Overload:
Burden:
Rated In:
Overload:
Burden:
Auxiliary:
Frequency:
DISPLAY
Digits:
Size:
Brightness:
OUTPUT RELAY (Wh or VArh)
Pulse output:
Pulse duration: programmable from 40msec-200msec
SPECIFICATIONS
CONNECTION DIAGRAM
DIMENSIONS (mm)
Our policy is one of continuous development and therefore specifications may change without notice.
96
0.5% of reading
0.1 Hz
1% of reading
2% of range
IEC 1036 Class 1
28-330V LN, 48-570V L-L
800V continuous
0.5VA per phase
0.5-6A
10 In for 1 sec
0.5VA per phase
100-440V AC / 100-420V DC
45/65Hz
3 lines 9999
14.2mm 7 segment
user adjustable
SPST-NO (10 watt, 300VDC, 500mA)
AUX U
L+
L
l
L3
N-
H
k
K
L
N
l
L2
L3
96
k
K
International Tel: [phone]
L
l
L2
L1
k
L1
K
HOWARD BUTLER LTD
CROWN WORKS, LINCOLN ROAD
Tel: [phone] Fax: [phone]
WALSALL WS1 2EB ENGLAND
L1
L2
L3
N
Web: www.hobut.co.uk
19
option fitted
with plug in
INSULATION
Test Voltage:
Impulse test:
Surge withstand: IEC801/EN55020 Ansi C37.90A
Interference:
Protection class II: Complying to IEC348 / BS4753 /
STANDARDS
General:
EMC:
Safety:
ENVIRONMENT
Working temp:
Storage temp:
Relative humidity: 0-95% non condensing
Shock:
MATERIAL
Black polycarbonate case to UL94V0
Weight:
Unused Voltage terminals are internally connected
61
82
3ph 3W BAL
3ph 4W BAL
1ph 3W
3ph 3W
3ph 4W
1ph
E-mail: [e-mail]
92 (+0.8)
3kV RMS 50Hz for 1 minute between case,
input and aux.
1kV between case, input, aux, relay output
& RS485 output.
EMC 5kV transient complies with
IEC801/ EN55020 HF
EHF 2.5kV 1Mhz complying to IEC255-4
DIN57411 / VDE
IEC688, BSEN60688, BS4889, IEC359
BSEN61000-6-3:2007, BSEN61000-6-4:2007,
IEC1010, BSEN601010
0-60ºC
-40 to +85ºC
30G in 2 planes
0.35kg
L1






VOLTAGE
L2




-
-
L3



-
-
-
Panel cut out
92 (+0.8)




N
-
-
L1






CURRENT
L2


-
-
-
-
L3


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-
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