Specification for Surge Diverter System
1Æ Surge Diverter - SDM - xxx Series (Metal Enclosure)

Specification 1Æ Surge Diverter
Power ratings:

AC voltage ratings (Optional)

Operating Time

Ph ~ N and Ph ~ E

Frequency

Power System Nano seconds

110, 240, 275 and 415 (T*)

50 or 60 Hz

TT, TN-S, TN-C, TN-C-S(MEN)

<10ns

 
Surge Diverter Ratings:

Surge Waveform KA (8/20ms)

SDM-080K-M-RR/T

SDM-100K-M-RR/T

SDM-140K-M-RR/T

SDM-160K-M-RR/T

080KA

100KA

140KA

160KA

Modes of Protection

The aggregate surge material may be distributed over three optional mode,

Line ~ Neutral (Differential Mode)

Line ~ Earth (Common Mode) and

Neutral ~ Earth (Common Mode)

(*T-Thermal Cut Off)

Mode identification

SDM-xxxK-P-RR/T

SDMne-xxxK-P-RR/T

SDM2-xxxK-P-RR/T

SDM3-xxxK-P-RR/T

Aggregate Distribution

Line ~ Neutral = 50%

Line ~ Earth = 50%

Neutral ~ Earth = 100%

Line~Neutral = 50%

Neutral~Earth = 50%

Line~Neutral = 33%

Line~Earth = 33%

Neutral~Earth = 33%

Surge Counter

Alarms

Breakdown Isolation

Indication Panel

Six Digit

Relay Contacts

Isolation Voltage LED Indication

1500A 8/20us Trigger

N.O. 5Amp.240VAC Rated

4KV

Power and Surge Diverter Status

(On = OK, Off = Fault)

International Standards Surge Testing ANSI/IEEE C62.41-1991 AS/NZS 1768-1991
Abnormal Overvoltage Testing SDM_-xxxK-M-RR/T

(T-version only)

UL1449 ed.2
Physical

Enclosure Mounting

Cable Termination

Temperature Range

Environmental rating

Metal Enclosure Finish

Colour

Heat Loss

Rear screw under cover

Screw & Bolt Connection Cable Entrance

-10 to 80 °C, 0~90% humidity

Ip66

Dip Coat Primed & Powder Coated

RAL 7032

< 30 watts

4×8 Æ  bolt or external feet option

Flexible cable

Bottom gland plate

Model                Weight SDM-140K-M-RR-SCD             7 kg Terminals Copper Lug 6mm Æ Screw Dimensions (Height x Width x Depth) 250mm x 200mm x 150mm

Download True Single Phase Surge Diverter