RM4TA31 [SCHNEIDER]
Special Relay,;
| 型号： | RM4TA31 |
| 厂家： | 
SCHNEIDER ELECTRIC |
| 描述： | Special Relay, 光电二极管 继电器 |
| 文件： | 总9页 (文件大小：145K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Product data sheet
Characteristics
RM4TA31
three-phase network control relay RM4-T - range
200..240 V
Price* : 378.00 USD
RM4TA31 has not been replaced. Please contact your customer
care center for more information.
Discontinued
Main
Range of product
Product or component type
Relay type
Zelio Control
Industrial measurement and control relays
Control relay
For 3-phase supply
RM4-T
Product specific application
Relay name
Relay monitored parameters
Asymmetry
Phase failure detection
Phase sequence
Time delay type
Adjustable 0.1...10 s
Measurement range
Contacts type and composition
Poles description
160...300 V
2 C/O
3P
Complementary
Maximum switching voltage
Output contacts
440 V AC
2 C/O
Setting accuracy of the switching
threshold
+/-3 %
Switching threshold drift
<= 0.06 % per degree centigrade depending permissible ambient air temperature
<= 0.5 % within the measuring range
Setting accuracy of time delay
Time delay drift
10 P
<= 0.07 % per degree centigrade depending on the rated operational temperature
<= 0.5 % within the measuring range
Hysteresis
50 % fixed of asymmetry percentage
Run-up delay at power-up
Measuring cycle
< 650 ms
<= 80 ms
Adjustment of asymmetry threshold
Marking
5...15 %
CE
Overvoltage category
[Ui] rated insulation voltage
Supply frequency
III conforming to IEC 60664-1
500 V conforming to IEC
50/60 Hz +/- 5 %
Operating position
Connections - terminals
Dec 19, 2018
Any position without
Screw terminals 2 x 1.5 mm², flexible cable with cable end
1
Screw terminals 2 x 2.5 mm², flexible cable without cable end
Tightening torque
5.31...9.73 lbf.in (0.6...1.1 N.m)
<= 30000000 cycles
8 A
Mechanical durability
[Ith] conventional free air thermal
current
[Ie] rated operational current
2 A at 158 °F (70 °C) 24 V DC-13 conforming to IEC 60947-5-1/1991
2 A at 158 °F (70 °C) 24 V DC-13 conforming to VDE 0660
3 A at 158 °F (70 °C) 115 V AC-15 conforming to IEC 60947-5-1/1991
3 A at 158 °F (70 °C) 115 V AC-15 conforming to VDE 0660
3 A at 158 °F (70 °C) 24 V AC-15 conforming to IEC 60947-5-1/1991
3 A at 158 °F (70 °C) 24 V AC-15 conforming to VDE 0660
3 A at 158 °F (70 °C) 250 V AC-15 conforming to IEC 60947-5-1/1991
3 A at 158 °F (70 °C) 250 V AC-15 conforming to VDE 0660
0.1 A at 158 °F (70 °C) 250 V DC-13 conforming to IEC 60947-5-1/1991
0.1 A at 158 °F (70 °C) 250 V DC-13 conforming to VDE 0660
0.3 A at 158 °F (70 °C) 115 V DC-13 conforming to IEC 60947-5-1/1991
0.3 A at 158 °F (70 °C) 115 V DC-13 conforming to VDE 0660
Switching capacity in mA
Switching voltage
Contacts material
Number of cables
Height
10 mA at 12 V
250 V AC
90/10 silver nickel contacts
2
3.07 in (78 mm)
0.89 in (22.5 mm)
3.15 in (80 mm)
Width
Depth
Terminals description ISO n°1
(15-16-18)OC
(25-26-28)OC
(L1-L2-L3)CO
Output relay state
9 mm pitches
Tripped, fault present
2.5
Product weight
0.24 lb(US) (0.11 kg)
0.1...10 s
Time delay on de-energisation
Environment
Electromagnetic compatibility
Electrostatic discharge - test level 6 kV, level 3 - contact discharge conforming to IEC 61000-4-2
Electrostatic discharge - test level 8 kV, level 3 - air discharge conforming to IEC 61000-4-2
Resistance to electrostatic discharge - test level 6 kV - contact conforming to IEC 61000-4-2 level 3
Resistance to electrostatic discharge - test level 8 kV - air conforming to IEC 61000-4-2 level 3
Standards
EN/IEC 60255-6
Product certifications
CSA
GL
UL
Directives
89/336/EEC - electromagnetic compatibility
73/23/EEC - low voltage directive
Ambient air temperature for storage
Ambient air temperature for operation
Relative humidity
-40...185 °F (-40...85 °C)
-4...149 °F (-20...65 °C)
15...85 % 3K3 conforming to IEC 60721-3-3
0.35 ms (f = 10...55 Hz) conforming to IEC 60068-2-6
15 gn 11 ms conforming to IEC 60068-2-27
Vibration resistance
Shock resistance
IP degree of protection
IP20(Terminals) conforming to IEC 60529
IP50 (casing) conforming to IEC 60529
Pollution degree
3 conforming to IEC 60664-1
Dielectric test voltage
2.5 kV
4.8 kV
Non-dissipating shock wave
Resistance to electrostatic discharge
6 kV contact conforming to IEC 61000-4-2 level 3
8 kV air conforming to IEC 61000-4-2 level 3
Resistance to electromagnetic fields
Resistance to fast transients
9.14 V/yd (10 V/m) conforming to IEC 61000-4-3 level 3
2 kV conforming to IEC 61000-4-4 level 3
Disturbance radiated/conducted
CISPR 11 group 1 - class A
CISPR 22 - class A
2
Ordering and shipping details
Category
22376 - RELAYS-MEASUREMENT(RM4)
Discount Schedule
GTIN
CP2
00785901481614
Nbr. of units in pkg.
Package weight(Lbs)
Returnability
1
0.28999999999999998
N
Country of origin
ID
Contractual warranty
Warranty period
18 months
3
Product data sheet
Dimensions Drawings
RM4TA31
3-phase Supply Control Relays
Dimensions
4
Product data sheet
Mounting and Clearance
RM4TA31
3-phase Supply Control Relays
Rail mounting
Screw fixing
5
Product data sheet
Connections and Schema
RM4TA31
3-Phase Supply Control Relays
Wiring Diagram
L1, L2, L3Supply to be monitored
15-18, 15-11s6t C/O contact of the output relay
25-28, 25-22n6d C/O contact of the output relay
6
Product data sheet
Connections and Schema
RM4TA31
Application Scheme
Example
(1)
Fault
7
Product data sheet
Performance Curves
RM4TA31
Electrical Durability and Load Limit Curves
AC Load
Curve 1: Electrical durability of contacts on resistive load in millions of operating cycles
X
Y
Current broken in A
Millions of operating cycles
Curve 2: Reduction factor k for inductive loads (applies to values taken from durability Curve 1)
X
Y
Power factor on breaking (cos φ)
Reduction factor K
DC Load
Load limit curve
X
Y
1
2
3
Current in A
Voltage in V
L/R = 20 ms
L/R with load protection diode
Resistive load
8
Product data sheet
Technical Description
RM4TA31
Function Diagram
Detection of Phase Asymmetry
Legend
t Time delay
(1) Asymmetry > set threshold
15/18, 15/16; 25/28, 25/26 Output relays connections
Relay status: black color = energized.
9
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