MSP: DIN300-240A- Relay bảo vệ dòng rò
Giá bán: 1.700.000₫
S.Lượng :
Giá trên đã bao gồm VAT 10%

* Mã sản phẩm : DIN300-240A

I. Features
• Numerical earth leakage relay
• Programmable current sensitivity and time delay
• Detection of no connection to ZCT
• Relay trip indicator
• Relay alarm indicator
• Real-time leakage current display
• Leakage fault current recording
• 50% pre-fault indicator
• Standard DIN rail mounting
• Protection against nuisance tripping
II.Technical Data
1. AUXILIARY SUPPLY
DIN310-230 A(6) : 184 ~ 276 V AC
DIN310E-230 A(6) : 184 ~ 276 V AC
Rated frequency : 50 or 60 Hz
VA rating : 3 VA typical
2. PERFORMANCE
Setting accuracy : -15% to +0%
Timing accuracy : ±5%
3. SETTING
Sensitivity adjustment : 30mA, 50mA,
0.10~1.00A
(Step=50mA)
1.00~10.0A
(Step=1.00A)
Time delay adjustment: Instantaneous,
0.1~3.0sec
Step=0.10 sec
4. OUTPUT CONTACTS
Rated voltage : 250 V AC
Contact rating : 5 A (NO)
3 A (NC)
Expected electrical life : 100,000 operations at
rated current
Expected mechanical life : 5 x 106 operations
5. RECORD
Fault record : 3 latest tripped fault
currents or “tSt” for
manual test trip
Storage : Non-volatile memory
6. INPUT
Remote reset* : N.O. dry contact
7. OUTPUTS
Trip Contact : Activated if relay tripped
or ZCT fault
Positive safety contact* : Activated when ZCT is
connected properly to
the relay
Pre-fault alarm contact*: Activated when leakage
current exceeded 50% of
sensitivity setting
8. INDICATORS
50% pre-fault alarm : Red indicator
Time delay : Red indicator
Leakage trip : 7-segment display and red
indicator
ZCT fault : 7-segment display and red
indicator
Real time leakage current: 7-segment display
Earth Leakage Relay DIN 310 / 310E
Features
• Numerical earth leakage relay
• Programmable current sensitivity and time delay
• Detection of no connection to ZCT
• Relay trip indicator
• Relay alarm indicator
• Real-time leakage current display
• Leakage fault current recording
• 50% pre-fault indicator
• Standard DIN rail mounting
• Protection against nuisance tripping
Features For DIN 310E only
• Positive safety output contact
• 50% pre-fault output contact
• Remote reset function
9. ZERO-PHASE CURRENT TRANSFORMER
To operate with Mikro’s ZCT series of current
transformer
10.ENVIRONMENTAL CONDITIONS
Temperature : -5˚C to +55˚C
Humidity : 56 days at 93% RH and
40˚C non-condensing
11. MECHANICAL
Mounting : Panel mounting
Dimension (mm) : 71(w) x 85(h) x 70(d)
Approximate weight : 0.4 kg (excluding ZCT)
* Applicable to DIN310E series only
Relay bảo vệ dòng rò
4.650.000₫
Relay bảo vệ dòng rò
2.450.000₫
 
 
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