Input А
GND
Input B
1
2
3
Output А
Output B
1
2
A
5
A
4
A
3
A
1
X2
Input C
GND
Input D
1
2
3
Output C
Output D
1
2
A
2
X3X4
X1
LINE PROTECTION MODULES
BZL and BZL/01
INSTRUCTION MANUAL
GENERAL
BZL and BZL/01 Line Protection Modules are designed to protect electrical lines of electronic devices from over-voltage, surges, lighting
discharges, close power cables and so on. BZL module is used to protect two lines, while BZL/01 module is used to protect one connected line.
Modules don’t attenuate signals at 18 kHz frequency.
BZL and BZL/01 modules are round-the-clock operable.
SPECIFICATIONS
Number of Lines Connected 1 for BZL/01 and 2 for BZL
Introduced Resistance 5 Ω max
Introduced Capacity 500 picofarads max
Introduced Inductivity 90 µH max
Acceptable Line Current and Voltage 0.1 A, 100 V
Acceptable Interline Voltage (only for BZL) 200 V
Operating Temperature Range from −30 to +50°С
Relative Humidity up to 93 % at +40°С, non-condensing
Overall Dimensions 75x75x46 mm
Weight 100g max
MOUNTING AND WIRING
BZL modules’ overall and mounting dimensions are shown in Figure 2.
Lines, protected devices and ground are connected in accordance with the Figure 1.
Figure 1
www.bolid.com
ZAO NVP Bolid,
4 Pionerskaya Str., Korolev 141070,
Moscow Region, Russia
Phone/fax: +7 495 777-40-20
Email: [email protected]
I
SO
9001 ME 61
А1, А2 – protecting lines
А3, А4 – user devices being protected
А5 – BZL
BZL/01 has no Х3 and Х4 terminal blocks, with
line А2 and device А4 being not connectable.
Figure 2
75
75 46
5holes.
∅
3
49
40
60
BZL
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1
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