•Selectable operation mode: Phase Angle or Burst Fire control
•Selectable Control Input: 0-5 VDC, 0-10 VDC, 4-20 mA
•50/60 Hz Adaptive Operational Frequency function
•4-20 mA input does not require an auxiliary power supply
•LED multifunction status indicator
• Contactor configuration with "Elevator" screw terminals
• cURus, IEC Rated, CE & RoHS Compliant
Control Relays
The PMP Series of micro-controller based Single-Phase
Proportional Control SSRs are designed to offer precise control of
the power delivered to a resistive load in a compact 22.5mm
housing, with ratings from 25 up to 90 Amps at 90 to 600 VAC.
PMP Series solid state relays can vary the output load power
proportionally to an analog control input from 0 to 100%. This can
be achieved by two different methods: Phase Angle control and
Burst Fire control (with Distributive Zero Cross). The control
method to be used can be selected on the unit by means of a
selector switch located on top of the SSR.
This selector switch also allows to select the type of analog signal
to be used at the control input. The available input types are: 0- 5
VDC, 0-10 VDC, and 4-20 mA.
PMP Series Proportional SSRs are ideal for lamp dimming and
resistive heating control, among other type of applications
requiring proportional control.
Overvoltage Protection (1)
Blank: Not Included
P: Included
Thermal Pad
Blank: Not Included
H: Included
H
OUTPUT VOLTAGE SPECIFICATIONS
DescriptionPMP48xxW
Operating Voltage (45-65Hz) [VRMS]345-530
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mA
Minimum Off-State dV/dt @ Maximum Rated Voltage [V/μsec]500
Load Current, General Use UL508 @ 40°C [ARMS] (3)50
Minimum Load Current [mARMS] (4)100
Maximum 1 Cycle Surge Current (50/60Hz) [Apk]716/750
Maximum On-State Voltage Drop @ Rated Current [Vrms]1.15
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A² sec]2563/2343
Thermal Resistance Junction to Case (Rjc) [°C/W]0.27
Maximum Power Dissipation @ Rated Current [W]58
Recommended Heat Sink for Rated Current @ 40ºC [°C/W]1
Minimum Power Factor (at Maximum load)0.7
Phase Angle Control Range [%] 0 to 100
Burst Fire Distributive Control Time Base Period 0 to 20 Cycles
POWER SUPPLY SPECIFICATIONS
(2)(5)(6)
Description
Supply Voltage Range [VDC]
Maximum Supply Current [mA]
Overvoltage Protection
Reverse Polarity Protection
INPUT SPECIFICATIONS
(2)
Description
Valid Input Voltage [VDC] / Current [mA]
Maximum Allowed Input Voltage [VDC] / Current [mA]
Maximum Reverse Voltage [VDC] /Current [mA]
Pick up Voltage [VDC] / Current [mA]
Dropout Voltage [VDC] / Current [mA]
Nominal Input Impedance [Ohms]
Maximum Initialization Time [msec]
Response Time
2590
100150
286/3001290/1350
1.151.2
409/3758320/7593
0.490.2
29104
20.36
0.70.7
0 to 1000 to 100
0 to 20 Cycles0 to 20 Cycles
PMP
8-30
30
Limited to 35 VDC for 60 sec
Yes
Voltage Control
0-10, 0-5
30
-30
0.4
0.1
28.8k
5 Cycles
1 Cycle
90 A25 A
Current Control
4-20
35
-35
4.3
4
230 @ 20 mA
5 Cycles
1 Cycle
GENERAL SPECIFICATIONS
(2)
ParametersDescription
Dielectric Strength, Input to Output (50/60Hz)4000 VRMS
Dielectric Strength, Input/Output to Baseplate (50/60Hz)4000 VRMS
Minimum Insulation Resistance (@ 500 VDC)
Maximum Capacitance, Input/Output8 pF
Ambient Operating Temperature Range (7)-25 to 70 °C
Ambient Storage Temperature Range (7) -25 to 70 °C
Weight (typical)2.6 oz (73 g)
Housing MaterialUL94 V-0
Baseplate Material
Hardware FinishNickel Plating
SSR Mounting Screw Torque Range (in-lb/Nm)20-25/2.2-2.8
Humidity per IEC 60068-2-78
LED Input Status IndicatorSee Status Chart
Overvoltage CategoryIII
Impulse Withstand Voltage According to IEC 60664-16 kV
Adaptative Operational Frequency FunctionYes
♦ Select adequate heat sink (see thermal derating curves).
♦ Be sure to use a thermal pad or thermal compound (0.006-0.008 in layer thickness recommended) SSR and the selected heat sink.
♦ SSR housing mounting holes have a diameter of 0.341in (8.66mm). Two screws are needed to mount the SSR onto a heat sink (See Fig 1). Mounting screws
are sold separately as HK8 and are suitable for all Crydom heat sinks. Otherwise, recommended screw size is 8-32 (socket) using an allen wrench (9/64 in) for the
installation. Choose screw length considering mounting surface hole depth and SSR baseplate thickness of 0.125 in (3.2 mm).
♦ Before applying full torque tighten down both screws until they contact the baseplate. Then, tighten them to 20 in-lb (2.2 Nm) min.
♦ For optimal thermal performance heat sink fins should be oriented vertically to promote natural convection airflow.
■
Mounting on Panel
♦ Locate the panel section on which the SSR will be mounted. Panel mount surface must provide adequate heat sinking capability,
uncoated, clean, flat (0.004 in/in recommended) and preferably aluminum.
♦ Be sure to use a thermal pad or thermal compound (0.006-0.008 in layer thickness recommended) between the SSR and the panel.
♦ SSR housing mounting slots have a diameter of 0.341 in (8.66 mm). Two screws are needed (not included) to mount the SSR onto a panel.
Mounting screws are sold separately as HK8. Otherwise, recommended screw size is 8-32 (socket) using allen wrench (9/64 in) forthe
installation. Choose screw length considering the mounting surface and that the SSR baseplate thickness is 0.125 in (3.2 mm).
♦ Before applying full torque tighten down both screws until they contact the baseplate. Then, tighten them to 20 in-lb (2.2 Nm) min.
■
Wire input and output as shown in the Wiring Diagram. For recommended wire sizes and terminal torques see TABLE 1
■
Select operation mode using the parameter selector switch See TABLE 2
(1) “P” option output will self-trigger between 450-600Vpk (for Operating Voltage option 24) or 900-1200Vpk (for Operating Voltage options 48 and 60). Not suitable for
capacitive loads.
(2) All parameters at 25°C unless otherwise specified.
(3) Heat sinking required, see derating curves. For load currents greater than 50A use conductors with at least 75°C insulation.
(4) If load current is lower than SSR minimum current, connect resistor in parallel to the load to increase current.
(5) Not required for Current control.
(6) Input should be supplied by Class 2 or double insulated power supply.
(7) No freezing or condensation allowed.
(8) For single surge pulse Tc=25°C; Tj=125°C. For AC Output SSRs, AC RMS value of surge current equals the peak value divided by √2 (1.414).
(9) UL approved rating is the one that intersects at 40°C.
(10) This function is disabled when control signal is set at 100%.
(11) This condition can be caused by excessive ambient temperature, an incorrect heat sink or high input voltage. The condition will be cleared once the internal temperature
The environmental information disclosed in this annex including the EIP Pollution logo are in compliance with People’s Republic of China
Electronic Industry Standard SJ/T11364 – 2006, Marking for Control of Pollution Caused by Electronic Information Products.