A. Current Operated (DI) Relays
|
Designation
|
QLM
|
QRSI
|
QE
|
QF
|
QLA
|
MCR
|
|
Set value customised
|
3.75-9.9
A AC, 50Hz
|
3.75-9.9
A AC, 50Hz
|
3.75-9.9
A AC, 50Hz
|
3.75-9.9
A DC
|
5±5%
A AC, 50Hz
|
2.1-7.5
A AC, 50Hz
|
|
No. of contacts customised
|
2 NC/2NO/1NC+ 1NO
|
2 NC/2NO/1NC+ 1NO
|
2 NC/2NO/1NC+ 1NO
|
2 NC/2NO/1NC+ 1NO
|
2 NC/2NO/1NC+ 1NO
|
2 NC/2NO/1NC+ 1NO
|
|
Coil resistance at 20°C
|
30m ? ±8%
|
30m ? ±8%
|
30m ? ±8%
|
30m ? ±8%
|
30m ? ±8%
|
89.5m ? ±8%
|
|
Pick-up time
|
<70msec
|
<70msec
|
<70msec
|
<70msec
|
<70msec
|
<70msec
|
| Dropout time |
<60msec |
<60msec |
<60msec |
<60msec |
<60msec |
<60msec |
|
Contact
rating
|
Making current at 110v (DC)
|
2A
|
2A
|
2A
|
2A
|
2A
|
2A
|
|
Breaking current at 220v (AC)
|
2A
|
2A
|
2A
|
2A
|
2A
|
2A
|
|
Dielectric test
|
Contact to earth
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
|
Coil to contact and earth
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
|
Adjacent contact
|
1.5 kV
|
1.5 kV
|
1.5 kV
|
1.5 kV
|
1.5 kV
|
1.5 kV
|
|
Weight
|
1.2 kg
|
1.2 kg
|
1.2 kg
|
1.2 kg
|
1.2 kg
|
1.2 kg
|
B. Voltage Operated (DU) Relays
|
Designation
|
QOP
|
QOA
|
Q30
|
|
Set value
|
72-125 V DC
V dc
|
72-125 V DC
V dc
|
290-500 V AC, 50Hz
V ac, 50Hz
|
|
No. of contacts customised
|
2 NC/2 NO/1 NC+1 NO
|
2 NC/2 NO/1 NC+1 NO
|
2 NC/2 NO/1 NC+1 NO
|
|
Coil resistance at 20°C
|
1800 ohm
± 8%
|
1800 ohm
± 8%
|
1800 ohm
± 8%
|
|
Pick-up time
|
<70
msec
|
<70msec
|
<70msec
|
|
Dropout time
|
<60
msec
|
<60msec
|
<60msec
|
|
Contact
rating
|
Making current at 110v (DC)
|
2A
|
2A
|
2A
|
|
Breaking current at 220v (AC)
|
2A
|
2A
|
2A
|
|
Dielectric test
|
Contact to earth
|
2.0 kV
|
2.0 kV
|
2.0 kV
|
|
Coil to contact and earth
|
4.8 kV
|
4.8 kV
|
3.0 kV
|
|
Adjacent contact
|
1.5 kV
|
1.5 kV
|
1.5 kV
|
|
Weight (approx.)
|
1.2 kg
|
1.2 kg
|
1.2 kg
|