Brand: DEHN
Product code: AER-01696
AC Surge Arrester - Type 2 - 1 Phase (952200)
- Type 2 / class II
- 230
- 275
- 20
- 40
- 1500
Type 2 modular surge arrester for single-phase TT and TN-S systems, 230V rated voltage, 275V MCOV.
£74.99 inc. VAT
£62.49 exc. VAT
In stock
DEHNguard modular DG M TT 275 FM is a prewired complete unit surge arrester for use in single-phase TT and TN-S systems with 230V rated voltage and 275V maximum continuous operating voltage. Features high discharge capacity from heavy-duty zinc oxide varistors and spark gaps with Thermo Dynamic Control SPD monitoring device. Nominal discharge current 20 kA, maximum 40 kA with voltage protection level up to 1.5 kV. Response time 25 ns or less. Includes floating remote signalling contact. Operating temperature range -40°C to +80°C. Conforms to EN 61643-11 and IEC 61643-11 standards.
Specifications
Electrical
| Rated voltage AC | 230 V |
|---|---|
| MCOV L-N | 275 V |
| Voltage protection rating VPR | 1500 V |
| Nominal discharge current | 20 kA |
| Maximum discharge current | 40 kA |
| Response time | 25 ns |
Physical
| Modules | 4 |
|---|---|
| Weight | 415 g |
Operating Conditions
| Temperature range | -40 to +80 °C |
|---|
Standards
| SPD classification | Type 2 / Class II |
|---|---|
| Applicable standards | EN 61643-11 / IEC 61643-11 |
General
| Surge Protection Type | Type 2 / class II |
|---|---|
| Surge Protection Nominal Voltage V Ac | 230 |
| Surge Protection Mcov | 275 |
| Surge Protection In | 20 |
| Surge Protection Imax | 40 |
| Surge Protection Up | 1500 |
| Surge Protection Response Time | 25 |
| Surge Protection Modules | 4 |
| Surge Protection Phases | Single phase TT |
Documents and datasheets
Datasheets
DEHNguard modular DG M TT 275 FM — Datasheet
PDF · 285 kB
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