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➜ GRD Range 45 mm single phase
GRD single or double phase DIN rail mounting
■ Single phase
■ Complete, compact units
■ Tailor-made solution to current sinks
■ DIN rail and panel mounting
■ Rating : 35 and 45 A
■ Back-to-back SCRs
■ Protection by RC filter
■ Optional protection by removable varistor
■ LED display of input status
■ UL-Cul approval and CE marking
Specifications
Type Current Output voltage Input voltage Code
Zero voltage switching SCR output 35 A 48 - 660 V AC 90 - 280 V AC / DC 84 130 110
4 - 32 V DC 84 130 111
45 A 48 - 660 V AC 90 - 280 V AC / DC 84 130 115
4 - 32 V DC 84 130 113
Instantaneous switching Thyristor output 35 A 48 - 660 V AC 4 - 32 V DC 84 130 112
45 A 84 130 114
General characteristics
Output characteristics
Voltage range (Vrms max) 48-660
Peak voltage - t = min (V) 1000 (1)
Maximum off-state leakage at Vmax and T = 25 °C (mAeff per phase) 4
Minimum current mA(rms) 100
Max. 1-cycle surge A(peak) 750
Max. 1-second surge A(peak) 145
On-state voltage drop at Imax and T = 25 oC V(peak) 1.6
I t (t = 10 ms) (A2s) 35A : 1260
45A : 5000
Static (off-state) dv/dt (V/µs) 500
Supply frequency range 47 ➞80
Cos ϕ (Zero voltage) > 0.5
Rth junction / ambient air (oC/W) 35A : 3.78 °C
45A : 1.65 °C/W
Inputs specifications
Input voltage 35A : 80-280 AC/DC
45A : 4-32 DC
Turn-off voltage (V) 35A : 10 Veff
45A : 1 V DC
Maximum current at Vmax 35A : 10 mAeff
45A : 12 mA
Nominal input resistance (kΩ)35A : 45
45A : 3
Response time (close) (ms) 35A : 20 ms
45A : 0.5 cycle max.
Response time (open) (ms) 35A : 30 ms
45A : 0.5 cycle max.
General characteristics
Operating temperature -20 ➞+80 °C
Temperature stored -40 ➞+100 °C
Input to output insulation voltage V(rms) 4000
Dielectric strength V(rms) 2500
Input/output capacitance (pF) 8
Material housing Self-extinguishing (UL 94 V0)
Material baseplate aluminium
Weight (g) 490
Input terminal capacity Ø 2 mm max.
Output terminal capacity Ø 5.6 mm max.
To order, see page 6