Datasheet

Subject to alterations and errors
Release 02/04
Timers - GAMMA series
Star-Delta start-up
Supply voltage selectable via power modules
2 change over contacts
Width 22.5mm
Industrial design
Technical data
1. Functions
S Star-Delta start-up
2. Time ranges
Start-up time
Time range Adjustment range
10s 500ms 10s
30s 1500ms 30s
1min 3s 1min
3min 9s 3min
Transit time
Time range (fixed)
40ms
60ms
80ms
100ms
3. Indicators
Green LED ON: indication of supply voltage
delta-contactor in on-position
(terminals 25-28)
Green LED flashes: indication of star-time
Yellow LED ON/OFF: indication of star-contactor
(terminals 15-18)
4. Mechanical design
Self-extinguishing plastic housing, IP rating IP40
Mounted on DIN-Rail TS 35 according to EN 50022
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 AC 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: 100ms
Residual ripple for DC: -
Drop-out voltage: >30% of the supply voltage
Overvoltage category: III (according to IEC 60664-1)
Rated surge voltage: 4kV
6. Output circuit
2 potential free change over contacts
Rated voltage: 250V AC
Switching capacity (distance <5mm): 750VA (3A / 250V AC)
Switching capacity (distance >5mm): 1250VA (5A / 250V AC)
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
9. Accuracy
Base accuracy: ±1% (of maximum scale value)
Frequency response: -
Adjustment accuracy: ≤5% (of maximum scale value)
Repetition accuracy: <0.5% or ±5ms
Voltage influence: -
Temperature influence: ≤0.01% / °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 664-1)
Vibration resistance: 10 to 55Hz 0.35mm
(according to IEC 68-2-6)
Shock resistance: 15g 11ms (according to IEC 68-2-27)
G2ZS20
3.01-6