SD Series

Specification
All fi gures typical at 25°C (77°F) unless otherwise stated
Protection
Full hybrid line to line
Each line to screen/ground
Max. discharge surge current (Imax) (8/20μs)
20kA (8/20μs)
6.5kA (SD150X and SD275X only)
Nominal discharge surge current (isn)
3kA (8/20μs)
Lightning impulse current (Iimp) (10/350μs)
2.8kA
1.0kA (SD150X and SD275X only)
Response time
<1ns
RTD resistance range (SDRTD)
10 to 1500Ω
Degradation accuracy (SDRTD at 1mA)
0.1% (RTD resistance > 100Ω)
0.1Ω (RTD resistance < 100Ω)
Ambient temperature
–40°C to +80°C - working (-40°F to 176°F)
–40°C to +80°C - storage (-40°F to 176°F)
Humidity
5 to 95% RH (non-condensing)
Category tested
A2, B2, C1, C2, C3
Overstressed fault mode in=3kA
12kA
9kA (SD150X and SD275X only)
Impulse durability (8/20μs)
10kA
6.5kA (SD150X and SD275X only)
Terminals
2.5mm2 (12 AWG)
Mounting
T-section DIN-rail 35 x 7.5 or 35 x 15mm rail
(1.38” x 0.3” x 0.6”)
Weight
70g approximately (2.5oz)
Case fl ammability
UL94 V-2
AC durability
1Arms, 5T
Service conditions
80kPa - 160kPa
5% - 95% RH
EMC compliance
To Generic Immunity Standards,
EN 50082, part 2 for industrial
environments
R&TTE compliance
EN 50082-2 : 1995
EN 41003 : 1999
EN 60950 : 1992
(not applicable to SD150X and SD275X)
LVD compliance
SD150X & SD275X
EN 60950 : 1992
EN 61010 : 1995
SDPSTN
EN 41003 : 1999
IEC compliance
EN 61643-21:2001
ANSI/IEEE testing
C62.41-1-2002
C62.41-2-2002
C62.45-2002