89750147 Crouzet USA, 89750147 Datasheet - Page 62

• Manufacturer Part Number: 89750147
• Description: STAINLESS SLEEVE-MILL TEMP PRB
• Manufacturer: Crouzet USA

Specifications of 89750147

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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62
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To order, see page 6
Defrost relay for air conditioning and industrial refrigeration
Type
NFR
■
■
Specifications
General characteristics
Supply voltage
Maximum frequency variations
Choice of total compressor operating time before defrosting (using switch
on underside of unit)
Defrosting time
Temperature 01
Temperature 02
Probe
Length of temperature probe cable
Absorbed power
Weight (g)
Relay outputs
Type of contacts
Breaking capacity
Maximum breaking current
Minimum breaking current
Max. breaking voltage
Electrical life (number of operations)
Mechanical life (operations)
Terminals
Temperature limits (use) according to IEC 62.2.14 - Casing
Temperature limits (use) according to IEC 62.2.14 - Probe
Relative humidity (acc. to IEC 68.2.30)
Temperature limits (stored) for casing and probe acc. to IEC 68.2.1/2
Degree of protection (IEC 529) Front face
Protection (IEC 529) Housing
Electromagnetic compatibility
Breakdown voltage according to IEC 255-5
Insulation resistance (IEC 255.5)
Shock resistance according to IEC 664-1/225.5 with the unit switched off
Insulation coordination
Dimensions
NFR
Frost formation monitored by tamperature probe.
Choice of defrosting time.
NFR
72
77
5
22,5
Mounting on DIN rail
90
± 1 Hz
25 min, 50 min, 75 min, 90 min
10 min ± 10 %
-3 °C
+18 °C
KTY - 1 kΩ
1.6 m
36 VA
155
1 changeover
AgNi - cadmium-free
2000 VA AC resistive ; 80 W
8 V AC DC
10 mA AC DC
250 VAC
10
20 x 10
faston type 6.35 mm
0
-20
93 %
-25
IP 20
IP 40
IEC 255.22.1 class III
IEC 1000.4.2/3/4/5/6 level 3
IEC 1000.4.II
EN 55022 class B
2.5 kV AC / 1 min / 1 mA / 50 Hz
< 100 M Ω at 500 V DC
5 kV / wave 1.2 / 50 µs
IEC 664-1
➞
5
➞
➞
➞
at 2000 VA resistive
+55 °C
260 V AC 50/60 Hz
+70 °C
+70 °C
6
on panel using 2 M4 screws
For more information www.crouzet.com
Code
88 899 204