38
IT
38
EN
3
dĞĐŚŶŝĐĂůĐŚĂƌĂĐƚĞƌŝƐƟĐƐŽĨƉƌŽĚƵĐƚ
B70/2DCHP/BOX
B70/2DCHP115/BOX
D/E^WKtZsK>d'
ϮϯϬsĂĐцϭϬйϱϬ,nj
ϭϭϱsĂĐцϭϬйϲϬ,nj
Dy/DhDD/E^WKtZ^KZWd/KE
ϲϬϬt
&h^^
F1
сϮϬ;dKϮϱϳͿŵŽƚŽƌƉŽǁĞƌĐŝƌĐƵŝƚƉƌŽƚĞĐƟŽŶ͘
F2
сϰ;dKϮϱϳͿĂĐĐĞƐƐŽƌŝĞƐƉŽǁĞƌƐƵƉƉůLJƉƌŽƚĞĐƟŽŶ
F3
сϯ;dKϮϱϳͿĞůĞĐƚƌŝĐůŽĐŬƉƌŽƚĞĐƟŽŶ
F4
сdϮ;ϱdžϮϬŵŵͿƉƌŝŵĂƌLJƚƌĂŶƐĨŽƌŵĞƌĐŽŝůƉƌŽƚĞĐƟŽŶ
KEEd>DKdKZ^
2
DKdKZWKtZ^hWW>z
ϯϲsĂĐ͕ǁŝƚŚƐĞůĨͲƉƌŽƚĞĐƚĞĚŝŶǀĞƌƚĞƌ
DKdKZdzW
ƐŝŶƵƐŽŝĚĂůĚƌŝǀĞďƌƵƐŚůĞƐƐ;ZK'ZZh^,>^^Ϳ
DKdKZKEdZK>dzW
ƐĞŶƐŽƌůĞƐƐĮĞůĚŽƌŝĞŶƚĞĚĐŽŶƚƌŽů;&KͿ
ZdDKdKZWKtZ
ϲϬt
Dy/DhDDKdKZWKtZ
ϮϱϬt
Dy/DhDWKtZ͕&>^,/E'>/',d
Ϯϱt;ϮϰsĚĐͿ
&>^,/E'>/',dhdzz>
ϱϬй
Dy/DhDWKtZ
ϭϬϬtϮϯϬsĂĐͲϰϬtϮϰsĂĐͬĚĐ;ƉŽƚĞŶƟĂůĨƌĞĞĐŽŶƚĂĐƚ
)
'dKWE>/',dWKtZ
ϯtΈϮϰsĚĐΉ
>dZ/>K<WKtZ
ϭϱt;ϭϮsĚĐͿ
Dy/DhD^^KZzhZZEd^KZWd/KE ϭϬtΈϮϰsĚĐΉ
KWZd/E'dDWZdhZ
ͲϮϬΣ нϱϱΣ
'ZK&WZKdd/KE
/Wϱϰ
WZKhd/DE^/KE
ĚŝŵĞŶƐŝŽŶƐŝŶŵŵϯϯϬdžϮϯϬdžϭϭϱtĞŝŐŚƚ͗ϯ͕ϵŬŐ
4
ĞƐĐƌŝƉƟŽŶŽĨĐŽŶŶĞĐƟŽŶƐ
Figure 1
ƐŚŽǁƐĐŽŶŶĞĐƟŽŶĚŝĂŐƌĂŵƐ͘
A
V
V
A
+
-COM
220÷230
N
L
FUSE
TRANSFORMER
DĞĂƐƵƌĞƚŚĞǀŽůƚĂŐĞŽŶƚŚĞƉƌŝŵĂƌLJŵĂŝŶƐƉŽǁĞƌĐŽŶŶĞĐƟŽŶǁŝƚŚĂƚĞƐƚĞƌ͘
&ŽƌƚŚĞƌƵƐŚůĞƐƐĂƵƚŽŵĂƟŽŶƐLJƐƚĞŵƚŽĨƵŶĐƟŽŶĐŽƌƌĞĐƚůLJ͕ƚŚĞŵĂŝŶƐƉŽǁĞƌǀŽůƚĂŐĞ
ŵƵƐƚďĞĂƚůĞĂƐƚϮϯϬsĂĐ;ϭϭϱsĂĐͿцϭϬй͘
/ĨƚŚĞǀŽůƚĂŐĞŵĞĂƐƵƌĞĚŝƐŶŽƚĂƐŝŶĚŝĐĂƚĞĚĂďŽǀĞŽƌŝƐƵŶƐƚĂďůĞ͕ƚŚĞĂƵƚŽŵĂƟŽŶ
ƐLJƐƚĞŵŵĂLJŶŽƚǁŽƌŬĐŽƌƌĞĐƚůLJ͘