Page 197 - Surge-Protection-E_0.pdf

Compact SPDs – DIN Rail Mounted

BVT KKS ALD 918 420 BVT KKS ALD 75
Energy coordinated combined arrester for protecting the rectifier in the protective circuit (red colour). Pluggable remote signalling contact
(break contact) for overload indication (temperature monitoring of the varistors). Installation in sheet metal housing recommended. Low 918 420 4013364094895 04 02 03 01 212 g
242,80 €
impulse sparkover voltage due to capacitive control.
Type BVT ... KKS ALD 75
Part No. 918 420
SPD class M
Max. continuous operating voltage (d.c.) (UC) 75 V
Nominal current (IL) 12 A
D1 Lightning impulse current (10/350 µs) per line (Iimp) 3.5 kA
D1 Total lightning impulse current (10/350 µs) (Iimp) 7 kA K− Kp−
C2 Total nominal discharge current (8/20 µs) (In) 40 kA
K+ Kp+
Series resistance per line 5 µH
Cut-off frequency line-line (fG) 1 MHz
Approvals EAC FM
Type of remote signalling contact break contact 9 9
Compact SPDs – DIN Rail Mounted

BVT KKS APD 918 421 BVT KKS APD 36
Energy coordinated combined arrester for protecting the voltage measuring circuit (yellow colour). Pluggable remote signalling contact (break
contact) for overload indication (temperature monitoring of the discharge paths). Installation in sheet metal housing recommended. Low 918 421 4013364094901 04 02 03 01 118 g
192,60 €
impulse sparkover voltage due to capacitive control.
Type BVT ... KKS APD 36
Part No. 918 421
SPD class M
Max. continuous operating voltage (d.c.) (UC) 36.8 V
Nominal current (IL) 0.05 A M− Mp−
D1 Lightning impulse current (10/350 µs) per line (Iimp) 3.5 kA
D1 Total lightning impulse current (10/350 µs) (Iimp) 7 kA M+ Mp+
C2 Total nominal discharge current (8/20 µs) (In) 40 kA
Series resistance per line 55 ohms
Approvals EAC FM
Type of remote signalling contact break contact

Valid as of August 1, 2020 You will find detailed product information on our website 193