Monitoring relays - GAMMA series
Multifunction
16.6 to 400Hz
Fault latch
Zoom voltage 24 to 240V AC/DC
2 change-over contacts
Width 22.5mm
Industrial design
Technical data
1. Functions
AC/DC voltage monitoring in 1-phase mains with adjustable
thresholds, timing for start-up suppression and tripping delay
separately adjustable and the following functions (selectable by means
of rotary switch)
2. Time ranges
Start-up suppression time:
Tripping delay:
3. Indicators
Green LED ON:
Green LED flashes:
Yellow LED ON/OFF:
Red LED ON/OFF:
Red LED flashes:
4. Mechanical design
Self-extinguishing plastic housing, IP rating IP40
Mounted on DIN-Rail TS 35 according to EN 60715
Mounting position: any
Shockproof terminal connection according to VBG 4 (PZ1 required),
IP rating IP20
Tightening torque: max. 1Nm
Terminal capacity:
5. Input circuit
Supply voltage:
Tolerance:
Rated frequency:
Rated consumption:
Duration of operation:
Reset time:
Wave form for AC:
Residual ripple for DC:
Drop-out voltage:
Overvoltage category:
Rated surge voltage:
OVER
OVER+LATCH
UNDER
UNDER+LATCH
WIN
WIN+LATCH
1 x 0.5 to 2.5mm² with/without multicore cable end
1 x 4mm² without multicore cable end
2 x 0.5 to 1.5mm² with/without multicore cable end
2 x 2.5mm² flexible without multicore cable end
24 to 240V AC/DC
24 to 240V DC
24 to 240V AC
24 to 240V AC
48 to 240V AC
AC/DC voltage monitoring in 1-phase mains
Overvoltage monitoring
Overvoltage monitoring with fault latch
Undervoltage monitoring
Undervoltage monitoring with fault latch
Monitoring the window between Min and Max
Monitoring the window between
Min and Max with fault latch
Adjustment range
0s
0.1s
indication of supply voltage
indication of start-up suppression time
indication of relay output
indication of failure of the corresponding
threshold
indication of tripping delay
of the corresponding threshold
terminals A1-A2 (galvanically separated)
-20% to +25%
-15% to +10%
48 to 400Hz
16 to 48Hz
4.5VA (1W)
100%
500ms
Sinus
10%
>15% of the supply voltage
III (in accordance with IEC 60661-1)
4kV
10s
10s
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6. Output circuit
2 potential free change-over contacts
Rated voltage:
Switching capacity:
If the distance between the devices is less than 5mm!
Switching capacity:
If the distance between the devices is greater than 5mm!
Fusing:
Mechanical life:
Electrical life:
Switching frequency:
Overvoltage category:
Rated surge voltage:
7. Measuring circuit
Fusing:
Measured variable:
Input:
Overload capacity:
Input resistance:
Switching threshold
Overvoltage category:
Rated surge voltage:
8. Accuracy
Base accuracy:
Frequency response:
Adjustment accuracy:
Repetition accuracy:
Voltage influence:
Temperature influence: ≤0.05% / °C
9. Ambient conditions
Ambient temperature:
Storage temperature:
Transport temperature: -25 to +70°C
Relative humidity:
Pollution degree:
Vibration resistance:
Shock resistance:
30V AC/DC
60V AC/DC
300V AC/DC
30V AC/DC
60V AC/DC
300V AC/DC
30V AC/DC
60V AC/DC
300V AC/DC
Max:
Min:
250V AC
750VA (3A / 250V AC)
1250VA (5A / 250V AC)
5A fast acting
20 x 10
2 x 10
max. 60/min at 100VA resistive load
max. 6/min at 1000VA resistive load
(in accordance with IEC 60947-5-1)
III (in accordance with IEC 60664-1)
4kV
max. 20A (in accordance with UL 508)
DC or AC Sinus (16.6 to 400Hz)
terminals E-F1(+)
terminals E-F2(+)
terminals E-F3(+)
100Veff
150Veff
440Veff
47kΩ
100kΩ
470kΩ
10% to 100% of U
5% to 95% of U
III (in accordance with IEC 60664-1)
4kV
≤5% (of maximum scale value)
-10% to +5% (at 16.6 to 400Hz)
≤5% (of maximum scale value)
≤2%
-
-25 to +55°C
(in accordance with IEC 60068-1)
-25 to +40°C (in accordance with UL 508)
-25 to +70°C
15% to 85%
(in accordance with IEC 60721-3-3 class 3K3)
3 (in accordance with IEC 60664-1)
10 to 55Hz 0.35mm
(in accordance with IEC 60068-2-6)
15g 11ms (in accordance with IEC 60068-2-27)
5
6
operations at 1000VA resistive load
operations
N
G2UM300VL20
N
24-240V