4.1. 配线前准备事项
• 当太阳能板不接地(浮接)时,机子DC端可接受并联或是独立连接。
•
若太阳能板为正端接地或负端接地时,因RPI系列机种内部并未附带隔离
变压器,DC端仅允许并联配线并需于AC 端加装外部隔离变压器。
•
不同的DC配线方式需于逆变器控制面板上设定不同的Insulation侦测方式,
请参考
5.2.7.3 Install Settings
。
4. 配线
WARNING!SHOCK HAZARD
太阳能板曝晒于阳光下即会产生电力,为避免触电危险,配线前请使用
不透明材料覆盖于太阳能板上,并将太阳能板之电源供应开关转至 OFF。
图4-1 系统配线图(DC端不接地)
1
2
3
4
L1
L2
L3
N
PE
Communication
Wiring
1
2
3
PV Array
AC Wiring
DC Wiring
Parallel or
Separate
DC Distribution box
DC1 DC2
*
*
M15A / M20A
can also
support 3P3W system.
65
配线
Summary of Contents for RPI Series
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Page 53: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...
Page 55: ...55...
Page 57: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 57...
Page 58: ...2 2 RPI M15A RPI M20A 1 1 pcs 1 pcs 1 pcs 1 pcs RPI 2 3 AC AC 4 5 DC 4 sets DC 2 1 58...
Page 59: ...2 3 2 3 2 3 59...
Page 61: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 61...
Page 63: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 63...
Page 64: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 64...
Page 89: ...6 1 6 1 PV Inverter 6 AC DC 6 1 89...
Page 90: ...6 2 6 3 6 2 6 3 6 3 4 90...
Page 97: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 97...
Page 103: ...RPI M15A M20A The power behind competitiveness www deltaww com English 1 53 103...
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Page 107: ...2 1 RPI M15A M20A 2 1 2 2 1 2 2 2 1 2 2 107...
Page 108: ...2 2 RPI M15A RPI M20A 1 1 pcs 1 pcs 1 pcs 1 pcs RPI 2 3 AC AC 4 5 DC 4 sets DC 2 1 108...
Page 109: ...2 3 2 3 2 3 109...
Page 111: ...PV array IEC 61730 Class A 3 AC DC 1 12 M6 3 3 2 3 2 M6 3 4 3 1 111...
Page 113: ...M6 Screw 6 Wall M6 Screw 6 3 3 3 4 M6 Screw 113...
Page 114: ...3 5 25 60 40 30 cm 20 cm 50 cm 30 cm 30 cm 3 5 114...
Page 139: ...6 1 6 1 PV Inverter 6 AC DC 6 1 139...
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Page 147: ...8 AC DC OFF voltmeter AC DC AC DC RS 485 147...
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