MFM 14DC
DC MULTIFUNCTION METER
TECHNICAL SPECIFICATION
ENVIRONMENTAL CONDITION
Working Temperature
Storage Temperature
Relative Humidity
0 to 55°C
0 to 55°C
95 % RH Non-
Condensing
ACCURACY
96 (H) x 96 (W) x 54 (D) mm
92 (H) x 92 (W) mm
TERMINAL CONNECTION
IP-65 (Front side As per
IS/IEC 60529 : 2001)
Protection Level
Class 1.0 (Standard)
( As per Request )
96
92
92
96
Outline Dimension (mm) Panel Cutout
Dimension (mm)
MECHANICAL INSTALLATION
MFM 14DC
PRG
RESET
1
2
3
4
7 8 9
12
13
14
10
11
5
16
17
1819
20
6
15
L
N
GND
Voltage: 0 To 1000V DC
Current: 0 To 9999 Amp DC
(Through Shunt)
Input: 0 To 75mV
Accuracy: Class 1.0
24-270V
AC/DC
50/60Hz
+
-
NC
NC
C
C
NO
NO
RELAY-1
RELAY-2
D+
-
D
O/P
RS-485
Made in India
www.multispanindia.com
+V DC
+T DC
GND
+V DC
Shunt
54
3
DIMENSION :
Size (mm)
Panel Cutout
24 to 270V AC/DC
Approx 4VA @ 230V AC
AUXILIARY POWER SUPPLY :
DISPLAY & KEYS :
Display
Key
Power Supply
Burden
Direct voltage DC
Input Current
Shunt Selectable
0 to 1000V DC
Through external shunt (0-75mV DC)
0000 - 9999 A DC
0000 - 9999 KW
6 Digit, 6 Line 7 seg. 0.40" RED
4 Digit, 4 Line 7 seg. 0.40" RED
0.00 - 19.99 V DC
1 % OF 19.99V
1 % OF 49.99V
1 % OF 199.9V
1 % OF 1000 V
1 % OF FSD
20.0 - 49.99 V DC
50.0 - 199.9 V DC
200.0 - 1000 V DC
0 to 9999 Amp
CALCULATED PARAMETERS :
DC Voltage
DC Current
WATT
INPUT SPECIFICATION :
Voltage
Current
Parameter Range Accuracy
RESET, PRG, INC, DEC
0 - 999999 KWH
KWH
OUTPUT SPECIFICATION:
Relay
Relay Type
Rating
2 Nos
1C/O (NO-C-NC)
10A, 230V AC / 28V DC (Reg. Load)
Relay Output
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