pag. 6
MDE/C133 2561 001
MX3IPG2A
OVERCURRENT PROTECTION
measurement range:
0 ÷ 1.2 A
Settings
threshold
I~>:
0.01÷0.10 A / OFF
starting signalling delay
tstart:
0.00 ÷ 9.99 s
definite time trip delay
t3:
0.05 ÷ 600 s
threshold settings step:
0.001
time setting step:
0.01
UNDER/OVERVOLTAGE PROTECTION (diagnostics)
undervoltage threshold
:
28 V
trip delay
:
2 s
overvoltage threshold
:
52 V
trip delay
:
2 s
DIRECT UNDER/OVERVOLTAGE PROTECTION
rated voltage (jumper in S20)
Un:
30 ÷ 300 V
rated voltage (jumper in S21)
Un:
3 ÷ 30 V
rated voltage (jumper in S22)
Un:
0.3 ÷ 3 V
rated voltage (jumper in S23)
Un:
0.03 ÷ 0.3 V
first undervoltage threshold
U-<:
0.5 ÷ 1.2 Un / OFF
starting signalling delay
tstart:
0.00 ÷ 9.99 s
trip delay
t4:
0.02 ÷ 600.00 s
second threshold di minima tensione
U-<<:
0.5 ÷ 1.2 Un / OFF
starting signalling delay
tstart:
0.00 ÷ 9.99 s
trip delay
t5:
0.02 ÷ 600.00 s
first overvoltage threshold
U->>:
0.5 ÷ 1.2 Un / OFF
starting signalling delay
tstart:
0.00 ÷ 9.99 s
trip delay
t6:
0.02 ÷ 600.00 s
second overvoltage threshold
U->>:
0.5 ÷ 1.2 Un / OFF
starting signalling delay
tstart:
0.00 ÷ 9.99 s
trip delay
t7:
0.02 ÷ 600.00 s
settings step:
0.01
ADDITIONAL SETTINGS
rated frequency
fn:
50 or 60 Hz
minimum pulse width of end relays
timp:
0.02 ÷ 1 s
additional timer
tX1:
0.02 ÷ 600 s
additional timer
tX2:
0.02 ÷ 600 s
additional timer
tX3:
0.02 ÷ 600 s
Auxiliary power supply
MX3IPG2A.11, .61 and .71 versions
Uaux:
19 ÷ 100 Vcc
Uaux:
19 ÷ 72 Vca
MX3IPG2A.12, .62 and .72 versions
Uaux:
64 ÷ 300 Vcc
Uaux:
64 ÷ 275 Vca
X2/IPG2A attachment
Uaux:
10 ÷ 315 Vca
frequency for Uaux in c.a.:
47 ÷ 63 Hz
burden (minimum/maximum) in d.c.:
5 W / 10 W
burden (minimum/maximum) in a.c.:
10VA / 20VA
burden of X2/IPG2A attachment in c.a.:
5 VA
Output contact rating
rated current:
5 A
breaking power (110 Vcc; L/R= 40 ms; 10
5
operations):
0.3 A
make and carry for 0.5 s:
30 A
mechanical durability:
10
6
operations
Digital inputs
MX3IPG2A.11, .61 and .71 versions
Uaux IN DIG:
19 ÷ 100 Vcc
maximum series lead resistance:
8.8 kohm
with additional external resistor, rated 4.7 kohm 2 W
30 ÷ 150 Vcc
with additional external resistor rated 18 kohm
7 W
50 ÷ 300 Vcc
MX3IPG2A.12, .62 and .72 versions
Uaux IN DIG:
64 ÷ 264 Vcc
maximum series lead resistance:
48 kohm
with additional external resistor rated 6.8 kohm 1 W
75 ÷ 300 Vcc
Errors of measuring equipment
Resistance threshold
relative error:
≤
3 % of set value (with min. value 20 Ohm)
consistency :
≤
1 % of set value
Current threshold
relative error:
≤
3 % of set value + 0.005 A
consistency:
≤
1 % of set value + 0.005 A
Voltage thresholds
relative error :
≤
2.5% + 1 V
consistency :
≤
1% + 1 V
Direct voltage thresholds
relative error (selector Un: S20):
≤
3% (minimum 1 V)
(selector Un: S21):
≤
3% (minimum 100 mV)
(selector Un: S22):
≤
3% (minimum 10 mV)
(selector Un: S23):
≤
3% (minimum 1 mV)
relative error : (selector Un: S20):
≤
1% (minimum 1 V)
(selector Un: S21):
≤
1% (minimum 100 mV)
(selector Un: S22):
≤
1% (minimum 10 mV)
(selector Un: S23):
≤
1% (minimum 1 mV)
Error variation
as frequency varies within the range ± 5% fn
and with
≤
5% distortion factor
Current threshold
relative error:
≤
1 % of set value + 0.0025 A
Voltage threshold
relative error :
≤
1% + 1 V
as temperature and Uaux vary within the operating range
Current threshold
relative error:
≤
0.5% of set value + 0.001 A
Voltage threshold
relative error :
≤
0.5% + 1 V
Direct voltage threshold
relative error (selector Un: S20):
≤
0.5% (minimum 1 V)
(selector Un: S21):
≤
0.5% (minimum 100 mV)
(selector Un: S22):
≤
0.5% (minimum 10 mV)
(selector Un: S23):
≤
0.5% (minimum 1 mV)
for asymmetric values
transient overreach:
≤
5%
Time errors
relative error on definite times:
≤
3% or 20 ms
consistency on definite times:
≤
1% or 20 ms
Variation of time errors
as temperature and Uaux vary within the operating range
relative error on definite times:
≤
0.5% or 10 ms
Other characteristics
reset ratio for maximum thresholds:
>
0.95
reset ratio for minimum thresholds:
<
1.05
reset time:
≤
50 ms
overshoot:
≤
30 ms
Operating ranges
service temperature:
-10 °C ÷ +60 °C
storage and transport temperature:
-25 °C ÷ +80 °C
relative humidity:
< 95% with no formation of condensate
vibration:
IEC255-21-1; class 2; 0.075mm 10-60Hz; 1g 60-500Hz
Weight
total:
2.5 Kg
Summary of Contents for MX3IPG2A
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