Page 245 - Product-catalogue-v17

Lightning & Surge Protection

POWER PROTECTION - SPECIAL APPLICATIONS

DEHN VOLTAGE LIMITING DEVICE - VLD-F
Features: Rated Impulse Impulse Current Short-Circuit
- Discharge of surges without Sparkover Sparkover Voltage Withstand Capability Withstand Capability Part No.
short-circuit formation Voltage DC (V) (kV) (10/350μs) (kA) (kArms/100ms) 1
- Safe equipotential bonding 600 ≤ 1.4 25 25 SDS1
- Diameter 24mm 350 ≤ 0.9 25 25 SDS2
- Standards EN 50122-1
550 ≤ 1 25 25 SDS3
230 ≤ 0.65 25 25 SDS4
120 ≤ 0.6 25 25 SDS5

SDS1
DEHN MAST ADAPTORS FOR SDS VOLTAGE LIMITING SPARK GAP
Features: Impulse Current
- Leakage current < 1μA at 100V DC Withstand Capability Short-Circuit Withstand Long Term Current Threaded Bolt Size Part No.
- Material Brass (10/350μs) (kA) Capability at t ≤ 120s (kArms)
- Degree of protection: IP67 25 21 kArms at 30ms 1 M12 MASDSM12
25 77.8 kArms at 38ms N/A M16 / M12 3446 102

MASDSM12

ABB VOLTAGE LIMITING DEVICE TYPE VLD-O / VLD-F
Features: Nominal Triggering Maximum Residual
- Rated current 95A DC/ Voltage (Uтn) (V) Iimp-n (8/20 μs) (kA) Voltage (at Iimp-n) HVL Device Part No.
95Arms AC - Ures (V)
- Used primarily in 60 HVL60-0.3 7840090
DC traction systems 120 25 800 HVL120-0.3 7840091
- Limits touch voltages & protect
against electric shock - Fixing brackets included
- Class 2.2 according to
EN 50526-2

7840090

1300 556 601 | ipd.com.au | V17-R04 245