Samlexpower Evolution EVO-4248SP, Руководство пользователя

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64 | SAMLEX AMERICA INC.
LEGEND for Fig 4.1
RY-1, RY-2, RY-3,
RY-4
Transfer Relays for Lines L1 and L2
Specifications:
• SPDT
(Single Pole, Double Throw)
, 277VAC, 40A
o
Contacts 3,4
: Normally Open (
NO
)
• Open when the relay is OFF
• Will close when the relay ON
o
Contacts 3,5 ( NOT used)
: Normally Closed (
NC
)
• Closed when the relay is OFF
• Will open when the relay is ON
Operation of RY-1 and RY-2 [See Section 4.5.2(A) to 4.5.2(C)]:
• Will be ON in “Charging” Mode
• Will remain OFF in “Inverting”, “Standby” and “Power Save” Modes
Operation of RY-3 and RY-4 [See Section 4.5.2(A) to 4.5.2(C)]:
• Will be ON when the Micro-controller is operating normally
• Will be OFF when:
o Malfunction of Micro-controller
o Battery is disconnected
RY-5
Relay for switching ON / switching OFF of Neutral to Ground Bond
Specifications:
• SPDT
(Single Pole, Double Throw)
, 277VAC, 40A
o
Contacts 3,4 ( NOT used):
Normally Open (
NO
)
• Open when the relay is OFF
• Will close when the relay ON
o
Contacts 3,5
: Normally Closed (
NC
)
• Closed when the relay is OFF
• Will open when the relay is ON
Operation [See Section 4.5.2(D) and 4.5.2(E)]:
• Will be ON in “Charging” Mode
• Will remain OFF in “Inverting”, “Standby” and “Power Save” Modes
1
Compartment for AC input / output connections - shown with cover plate removed
(See Fig 2.3
under Section 2.3)
2 Input Terminal, L1
3 Input Terminal, L2
4 Input Terminal, N
5
Output Terminal, N
6 Output Terminal, L2
7 Output Terminal, L1
8A
Input Ground Terminal
8B Output Ground Terminal
9 Insulated Male/ Female Quick Disconnect for permanent disconnection of bonding of Output Neutral
to the Chassis Ground when in Inverting Mode
[See Section 4.5.2(E)]
NOTE:
Although relays RY-1 to RY-4 are rated for 40A, AC input and AC pass through output currents will be limited to the
maximum programming value of 30A for programming parameter “GRID MAX CURRENT” [See (i)Table 6.3 under Section
6.4.1 and (ii) Table 4.6 under Section 4.5.1 of Owner’s Manual for Remote Control Model EVO-RC-PLUS]
SECTION 4 | General Description & Principles of Operation