Figure 6
7
6. Techinical Data
SETTING RANGES
Thermal Overload time constant, t
6X
Short circuit, I>>
Short circuit delay time, t>>
Undercurrent, I<<
Undercurrent delay time, t<<
Unbalance,
Unbalance delay time, t
Earth fault, I
0
>>
Earth fault delay time, t
0
>>
Phass loss
Phase sequence
Prolonged starting/stalled rotor, I
S
Prolonged starting delay time, t
Start
Stalled rotor delay time, t
Stall
CT RATINGS
Rated current
Rated frequency
Burden
Thermal withstand
BINARY INPUT
Rated input voltage
AUXILIARY SUPPLY
Model MPR 500-240A
Supply frequency
Maximum power consumption
CONTACTS
Contact arrangement
Contact rating
Contact material
Operating time
Expected electrical life
Expected mechanical life
INDICATORS
Run
Trip/Pickup
Thermal
ENVIRONMENTAL CONDITIONS
Temperature
Humidity
MECHANICAL
Mounting
Front panel
Approximate weight
CASE DIMENSION
110mm
100mm
90mm
90mm
96 mm
96 mm
Front
: 1
–
40s. In steps of 0.1s for 1-10s, in steps of 1s for 10-40s
: off, 2
–
12 x I
B.
In steps of 1 x I
B
: 0
– 25s.
In steps of 0.1s for 1-10s, in steps of 1s for 10-25s
: off, 20 – 90% of I
B.
In steps of 1%
: 0 – 60s.
In steps of 0.1s for 1-10s, in steps of 1s for 10-60s
: off, 10 – 50%. In steps of 1%
: 0 – 25s.
In steps of 0.1s for 1-10s, in steps of 1s for 10-25s
: off, 10 – 60% of I
B
. In steps of 1%
: 0 – 25s.
In steps of 0.1s for 1-10s, in steps of 1s for 10-25s
: <120ms
: <120ms
: off, 2 – 12 x I
B.
In steps of 0.1 x I
B
: 0 – 60s.
In steps of 0.1s for 1-10s, in steps of 1s for 10-60s
: 0 – 60s.
In steps of 0.1s for 1-10s, in steps of 1s for 10-60s
: 2-10A
: 50 or 60Hz
: <0.3VA at rated current
: Continuous: 2 x maximum rated
For 30s: 6 x maximum rated
For 1s: 10 x maximum rated
: 12V (Supplied internally)
: 85 ~ 265 V AC
110 ~ 370 V DC
: 50 or 60 Hz
: 3 VA typical
: Change-over
: 5A, 250V AC (cosf = 1)
: Silver alloy
: 15ms max
: 100,000 operations at rated current
: 5 x 10
6
operations
: Green indicator
: 7-segment display and red indicators
: Yellow indicator
: -5
º
C to +55
º
C
: 56 days at 93% RH
and 40
º
C non-condensing
: Panel mounting
: Standard DIN
96 mm x 96mm
: 0.75kg
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