Datasheet

G2UM300VL10
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a.c./d.c. voltage monitoring in 1-phase mains
Monitoring relays - GAMMA series
Multifunction
16.6 to 400Hz
Fault latch
Supply voltage selectable via power modules
1 change-over contact
Width 22.5mm
Industrial design
Technical data
1. Functions
a.c./d.c. voltage monitoring in 1-phase mains with adjustable
thresholds, timing for start-up suppression and tripping delay
separately adjustable, fault latch and the following functions
(selectable by means of rotary switch)
OVER Overvoltage monitoring
UNDER Undervoltage monitoring
WIN Monitoring the window between Min and Max
2. Time ranges
Adjustment range
Start-up suppression time: 0s 10s
Tripping delay: 0.1s 10s
3. Indicators
Green LED ON: indication of supply voltage
Green LED flashes: indication of start-up suppression time
Yellow LED ON/OFF: indication of relay output
Red LED ON/OFF: indication of failure of the corresponding
threshold
Red LED flashes: indication of tripping delay of the
corresponding threshold
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:
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
5. Input circuit
Supply voltage:
12 to 400V a.c. terminals A1-A2 (galvanically separated)
selectable via power modules TR2
Tolerance: according to specification of power module
Rated frequency: according to specification of power module
Rated consumption: 2VA (1.5W)
Duration of operation: 100%
Reset time: 500ms
Residual ripple for d.c.: -
Drop-out voltage: >30% of the supply voltage
Overvoltage category: III (according to IEC 60664-1)
Rated surge voltage: 4kV
6. Output circuit
1 potential free change-over contact
Rated voltage: 250V a.c.
Switching capacity (distance <5mm): 750VA (3A / 250V a.c.)
Switching capacity (distance >5mm): 1250VA (5A / 250V a.c.)
Fusing: 5A fast acting
Mechanical life: 20 x 10
6
operations
Electrical life: 2 x 10
5
operations
at 1000VA resistive load
Switching frequency: max. 60/min at 100VA resistive load
max. 6/min at 1000VA resistive load
(according to IEC 947-5-1)
Overvoltage category: III (according to IEC 60664-1)
Rated surge voltage: 4kV
7. Measuring circuit
Fusing: max. 20A (according to UL 508)
Measured variable: d.c. or a.c. Sinus (16.6 to 400Hz)
Input:
30V a.c./d.c. terminals E-F1(+)
60V a.c./d.c. terminals E-F2(+)
300V a.c./d.c. terminals E-F3(+)
Overload capacity:
30V a.c./d.c. 100V
eff
60V a.c./d.c. 150V
eff
300V a.c./d.c. 440V
eff
Input resistance:
 30Va.c./d.c.  47kΩ
 60Va.c./d.c.  100kΩ
 300Va.c./d.c.  470kΩ
Switching threshold
Max: 10% to 100% of U
N
Min: 5% to 95% of U
N
Overvoltage category: III (according to IEC 60664-1)
Rated surge voltage: 4kV
8. Control contact Y (equipotential with measuring circuit)
Function: fault latch (Y1-Y2 bridged)
Loadable: No
Line length Y1-Y2: max. 10m (twisted pair)
Control pulse length: -
Reset: normally closed contact in the input circuit
9. Accuracy
Baseaccuracy:   ≤3%(ofmaximumscalevalue)
Frequency response: -10% to +5% (at 16.6 to 400Hz)
Adjustmentaccuracy: ≤5%(ofmaximumscalevalue)
Repetitionaccuracy:  ≤2%
Voltage influence: -
Temperatureinfluence: ≤0.05%/°C
10. Ambient conditions
Ambienttemperature: -25to+55°C(accordingtoIEC68-1)
      -25to+40°C(accordingtoUL508)
Storagetemperature: -25to+70°C
Transporttemperature: -25to+70°C
Relative humidity: 15% to 85%
(according to IEC 721-3-3 class 3K3)
Pollution degree: 3 (according to IEC 60664-1)
Vibration resistance: 10 to 55Hz 0.35mm (according to IEC 68-2-6)
Shock resistance: 15g 11ms (according to IEC 68-2-27)