Eaton SPD120i/A is designed for single and 3-phase power systems, with a grounded neutral, in the range of 220-277V(380-480V). Protects against damage from surges and spikes caused by lightning and other electrical sources. The unit is intended for point-of-entry or main-board protection and is connected in parallel with the power system via HRC fuses.
Technical Specifications
Input voltage: 220-277VAC (380
Eaton SPD120i/A is designed for single and 3-phase power systems, with a grounded neutral, in the range of 220-277V(380-480V). Protects against damage from surges and spikes caused by lightning and other electrical sources. The unit is intended for point-of-entry or main-board protection and is connected in parallel with the power system via HRC fuses.
- 1 mode protection (L-N or L-E).
- 220-277V 50/60Hz rating.
- In 8/20: 50kA. Imax 8/20L 100kA.
- Max fuse rating: 250A.
- Compact solution for primary protection.
- DIN43880 case, 35 mm DIN-rail mountable.
- All MOVs thermally protected.
- Includes dry-contact alarm.
Technical Specifications
Input voltage: 220-277VAC (380-480V) 40-70 Hz
Maximum continuous operating voltage (MCOV): 320Vac
Temporary overvoltage - TOV: 350VAC, 15 mins
Service Type: TN-C & TN C-S (3-wire with grounded neutral)
Test Classification (IEC61643-1): Class II
Initial clamp voltage: 560V
Maximum rated surge current - Ismax 8/20us: 100kA
Nominal surge current - In 8/20us: 50kA
Residual voltage (Vpl) @ 3kA, 8/20us: 1.0kV
Residual voltage (Vpl) @ 40kA, 8/20us: 1.65kV
Energy absorption (2ms): 2130 Joules
Nominal surge lifetime (In): 50kA (8/20us), 20 times
Recommended maximum overcurrent protection: gG/gL HRC fuses, 1 per phase, 125A maximum
Terminations: Power terminals 16mm², Alarm terminals 1.5mm²
Alarms/Indicators: 5 indicators, dry contact alarm relay - 250VAC/32VDC, 5A
Design standards: IEC61643-1, IEC610006, ANSI/EEE C62.41, AS1768-2007, AS3100, CE mark
Dimensions: (DIN43880) 70 x 68 x 90 mm (WxDxH)
Weight: 200g
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