Data Sheet
Solenoid coil
Type BZ
For control in potentially explosive areas
BZ is a solenoid coil with ATEX / IECEx approval, applicable for zone 1 and 2 Ex environments. The coils are designed to be used with Danfoss solenoid valves.
Features
• Embedded coils with long lifetime, even under extreme conditions
• High reliability and long lifetime
• Easy mounting and dismounting
• Covering voltage and frequency: ◦ 110 V 50 Hz, 120 V 60 Hz
◦ 230 V 50 Hz, 240 V 60 Hz
AI246086497045en-000401
Solenoid coil, Type BZ
1 Product speci€cation
1.1 Technical data
Table 1: Technical data
Features |
Description |
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Mode of operation |
Type 1 action (EN60730-1) |
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Proctection against electrical shock |
Class I (EN60730-1) |
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Humidity |
0 - 100% RH |
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Enclosure |
IP65 |
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Pollution degree |
1+2+3 (EN 60730-1) |
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Max. altitude above sea level |
2000 m |
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Permissible voltage variation |
110 / 120 V AC: -10%, +6% |
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230 / 240 V AC: -10%, +6% |
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Rated impulse voltage |
4 kV |
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Over voltage category |
III (EN60730-1) |
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Nominal current |
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Power consumption holding |
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Inrush current |
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[W] |
[VA] |
[A] |
[ms] |
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110 V AC 50 Hz |
8.6 |
16 |
0.46 |
0.034 |
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120 V AC 60 Hz |
9.0 |
16 |
0.43 |
0.028 |
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230 V AC 50 Hz |
9.5 |
18 |
0.26 |
0.034 |
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240 V AC 60 Hz |
9.0 |
16 |
0.26 |
0.034 |
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Duty rating |
100% |
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Ambient temperature |
-40 °C – 45 °C |
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Media temperature |
-40 °C – 70 °C |
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Insulation of coil windings |
CA 200-1 |
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Connection |
9 m 3-core „exible cable 3 x 0.75 mm² (cable length maximum 15 m) |
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Outside diameter sheet |
Ø 6.6 mm |
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Size of fuse in front of the coil |
Thermal fuse 130 °C |
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110 /1 20 V AC: 250 mA |
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230 / 240 V AC: 150 mA |
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External earth core |
Minimum area > 4 mm2 |
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Classi†cation EN 60079
Table 2: Classi€cation EN 60079
Features |
Description |
Media |
Gas, vapours and mists |
Explosion proof area |
Zone 2 and Zone 1 |
Product group |
II |
Product category |
2G |
Product niveau EPL |
Gb |
Explosion group |
IIC |
Temperature class |
T4 |
Type of protection |
mb |
Exposed to SUN/UV light |
No |
Impact height |
Max 0.4 m |
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NOTE:
Always install a fuse in front of the coil.
•Medium Time Lag
•Size see product label.
Must be protected against ultraviolet sources.
Moist-Clean only. The cable must be protected according to IEC 60079-14.
© Danfoss | Climate Solutions | 2021.02 |
AI246086497045en-000401 | 2 |
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