SNR RDC-48-540-STD [10/15] Input port definition

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3. Input port definition

a. AC socket definition

4. Output port Definition

a. RS232 Interface definition：

RS232 Terminal Specs

1 NC

2 RXD

3 TXD

4 NC

5 GND

6 Relay contact output for battery undervoltage alarm

7 Relay contact output for AC blackout alarm

8 Common output port for alarm relay contact

9 Relay contact output for rectified module alarm

b. DC output port definition ：

BAT Terminal Specs LOAD1 Terminal Specs LOAD2 Terminal Specs

BAT-

Battery negative

polarity

48V+

Positive polarity

of load1

48V+

Positive polarity

of load2

BAT+

Battery positive

polarity

48V-

Negative polarity

of load1

48V-

Negative polarity

of load2

5. Back panel interface defi

nition：

(1) Interface of power module

AC socket Terminal specs

E PGND

N AC input N-wire

L AC input L-wire

Содержание

Contents 1
I general 2
Ii main specifications 2
Iii quoted standards 2
Iv environmental conditions 3
Input characteristics 4
Output characteristics 4
V electrical characteristics 4
Battery management characteristics 5
Vi other requirements 6
Vii safety emc 6
Viii alert monitor interface 7
Ix environmental testing requirements 8
X mechanical characteristics 8
Input port definition 10
Output port definition 10
2 monitoring interface 12
A1 a10 54v is the positive terminal of the 54v dc input 12
A11 empty 12
B1 b7 b11 empty 12
B2 b6 54v is the positive terminal of the 54v dc input 12
C1 state1 is the collector input of opt on for the rectification module 1 high resistant when the module 12
C2 c6 empty 12
C7 c11 gnd is the negative terminal of the dc 54v input 12
D1 acstate is the emitter input of the warning opt for ac power shut down it should be high 12
D10 d11 gnd is the negative terminal of 54v dc input 12
D2 d3 empty 12
D4 clonx is the ttl electric level output for battery current limitation value control high electric level 12
D5 vdd is the 5v voltage output 12
D6 batfuse is the ttl electric level input for battery fuse burn warning high electric level for warning 12
D7 empty 12
D8 load1fuse is the 23v input for no 1 circuit load fuse burn warning 23v for warning status and low 12
D9 load2fuse is the 23v input for no 2 circuit load fuse burn warning 23v for warning status and low 12
E1 clistate2 is the collector input of overload opt for rectification module 2 high resistance for 12
E2 alm1 is the collector input of output warning opt of rectification module 1 high resistance for 12
E3 clistate1 is the collector input of overload opt for rectification module 1 high resistance for 12
E4 state2 is the collector input of opt on for the rectification module 2 high resistant when the module 12
Electric level for normal operation 12
Is disconnected while low electric level when connected 12
Overload status and low electric level for normal operation 12
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Resistance in warning status and should be high electric level in normal operation 12
Status and low electric level for normal operation 12
Warning status and low electric level for normal operation 12
Would change it default value while low electric level keep it remain the same 12
Xi package transportation and storage 14
Xii reliability requirements 15
Xiii attentions 15

SNR RDC-48-540-STD [10/15] Input port definition

Содержание

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